131561640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 384

約数和(自身を含む): 537788160

約数和(自身を除く): 406226520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 37, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 74, 83, 84, 85, 90, 102, 105, 111, 119, 120, 126, 136, 140, 148, 153, 166, 168, 170, 180, 185, 204, 210, 222, 238, 249, 252, 255, 259, 280, 296, 306, 315, 332, 333, 340, 357, 360, 370, 408, 415, 420, 444, 476, 498, 504, 510, 518, 555, 581, 595, 612, 629, 630, 664, 666, 680, 714, 740, 747, 765, 777, 830, 840, 888, 952, 996, 1020, 1036, 1071, 1110, 1162, 1190, 1224, 1245, 1258, 1260, 1295, 1332, 1411, 1428, 1480, 1494, 1530, 1554, 1660, 1665, 1743, 1785, 1887, 1992, 2040, 2072, 2142, 2220, 2324, 2331, 2380, 2490, 2516, 2520, 2590, 2664, 2822, 2856, 2905, 2988, 3060, 3071, 3108, 3145, 3320, 3330, 3486, 3570, 3735, 3774, 3885, 4233, 4284, 4403, 4440, 4648, 4662, 4760, 4980, 5032, 5180, 5229, 5355, 5644, 5661, 5810, 5976, 6120, 6142, 6216, 6290, 6660, 6972, 7055, 7140, 7470, 7548, 7770, 8466, 8568, 8715, 8806, 9213, 9324, 9435, 9877, 9960, 10360, 10458, 10710, 11288, 11322, 11620, 11655, 12284, 12580, 12699, 13209, 13320, 13944, 14110, 14280, 14940, 15096, 15355, 15540, 16932, 17430, 17612, 18426, 18648, 18870, 19754, 20916, 21165, 21420, 21497, 22015, 22644, 23240, 23310, 24568, 25160, 25398, 26145, 26418, 27639, 28220, 28305, 29631, 29880, 30710, 31080, 33864, 34860, 35224, 36852, 37740, 39508, 39627, 41832, 42330, 42840, 42994, 44030, 45288, 46065, 46620, 49385, 50796, 52207, 52290, 52836, 55278, 56440, 56610, 59262, 61420, 63495, 64491, 66045, 69720, 73704, 75480, 79016, 79254, 84660, 85988, 88060, 88893, 92130, 93240, 98770, 101592, 104414, 104580, 105672, 107485, 110556, 113220, 118524, 122840, 126990, 128982, 132090, 138195, 148155, 156621, 158508, 169320, 171976, 176120, 177786, 184260, 193473, 197540, 198135, 208828, 209160, 214970, 221112, 226440, 237048, 253980, 257964, 261035, 264180, 276390, 296310, 313242, 317016, 322455, 355572, 365449, 368520, 386946, 395080, 396270, 417656, 429940, 444465, 469863, 507960, 515928, 522070, 528360, 552780, 592620, 626484, 644910, 711144, 730898, 773892, 783105, 792540, 859880, 888930, 939726, 967365, 1044140, 1096347, 1105560, 1185240, 1252968, 1289820, 1461796, 1547784, 1566210, 1585080, 1777860, 1827245, 1879452, 1934730, 2088280, 2192694, 2349315, 2579640, 2923592, 3132420, 3289041, 3555720, 3654490, 3758904, 3869460, 4385388, 4698630, 5481735, 6264840, 6578082, 7308980, 7738920, 8770776, 9397260, 10963470, 13156164, 14617960, 16445205, 18794520, 21926940, 26312328, 32890410, 43853880, 65780820, 131561640]

約数ペア:

[(1, 131561640), (2, 65780820), (3, 43853880), (4, 32890410), (5, 26312328), (6, 21926940), (7, 18794520), (8, 16445205), (9, 14617960), (10, 13156164), (12, 10963470), (14, 9397260), (15, 8770776), (17, 7738920), (18, 7308980), (20, 6578082), (21, 6264840), (24, 5481735), (28, 4698630), (30, 4385388), (34, 3869460), (35, 3758904), (36, 3654490), (37, 3555720), (40, 3289041), (42, 3132420), (45, 2923592), (51, 2579640), (56, 2349315), (60, 2192694), (63, 2088280), (68, 1934730), (70, 1879452), (72, 1827245), (74, 1777860), (83, 1585080), (84, 1566210), (85, 1547784), (90, 1461796), (102, 1289820), (105, 1252968), (111, 1185240), (119, 1105560), (120, 1096347), (126, 1044140), (136, 967365), (140, 939726), (148, 888930), (153, 859880), (166, 792540), (168, 783105), (170, 773892), (180, 730898), (185, 711144), (204, 644910), (210, 626484), (222, 592620), (238, 552780), (249, 528360), (252, 522070), (255, 515928), (259, 507960), (280, 469863), (296, 444465), (306, 429940), (315, 417656), (332, 396270), (333, 395080), (340, 386946), (357, 368520), (360, 365449), (370, 355572), (408, 322455), (415, 317016), (420, 313242), (444, 296310), (476, 276390), (498, 264180), (504, 261035), (510, 257964), (518, 253980), (555, 237048), (581, 226440), (595, 221112), (612, 214970), (629, 209160), (630, 208828), (664, 198135), (666, 197540), (680, 193473), (714, 184260), (740, 177786), (747, 176120), (765, 171976), (777, 169320), (830, 158508), (840, 156621), (888, 148155), (952, 138195), (996, 132090), (1020, 128982), (1036, 126990), (1071, 122840), (1110, 118524), (1162, 113220), (1190, 110556), (1224, 107485), (1245, 105672), (1258, 104580), (1260, 104414), (1295, 101592), (1332, 98770), (1411, 93240), (1428, 92130), (1480, 88893), (1494, 88060), (1530, 85988), (1554, 84660), (1660, 79254), (1665, 79016), (1743, 75480), (1785, 73704), (1887, 69720), (1992, 66045), (2040, 64491), (2072, 63495), (2142, 61420), (2220, 59262), (2324, 56610), (2331, 56440), (2380, 55278), (2490, 52836), (2516, 52290), (2520, 52207), (2590, 50796), (2664, 49385), (2822, 46620), (2856, 46065), (2905, 45288), (2988, 44030), (3060, 42994), (3071, 42840), (3108, 42330), (3145, 41832), (3320, 39627), (3330, 39508), (3486, 37740), (3570, 36852), (3735, 35224), (3774, 34860), (3885, 33864), (4233, 31080), (4284, 30710), (4403, 29880), (4440, 29631), (4648, 28305), (4662, 28220), (4760, 27639), (4980, 26418), (5032, 26145), (5180, 25398), (5229, 25160), (5355, 24568), (5644, 23310), (5661, 23240), (5810, 22644), (5976, 22015), (6120, 21497), (6142, 21420), (6216, 21165), (6290, 20916), (6660, 19754), (6972, 18870), (7055, 18648), (7140, 18426), (7470, 17612), (7548, 17430), (7770, 16932), (8466, 15540), (8568, 15355), (8715, 15096), (8806, 14940), (9213, 14280), (9324, 14110), (9435, 13944), (9877, 13320), (9960, 13209), (10360, 12699), (10458, 12580), (10710, 12284), (11288, 11655), (11322, 11620)]