161471880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 320

約数和(自身を含む): 594158400

約数和(自身を除く): 432686520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 54, 57, 60, 61, 72, 76, 81, 86, 90, 95, 108, 114, 120, 122, 129, 135, 152, 162, 171, 172, 180, 183, 190, 215, 216, 228, 244, 258, 270, 285, 305, 324, 342, 344, 360, 366, 380, 387, 405, 430, 456, 488, 513, 516, 540, 549, 570, 610, 645, 648, 684, 732, 760, 774, 810, 817, 855, 860, 915, 1026, 1032, 1080, 1098, 1140, 1159, 1161, 1220, 1290, 1368, 1464, 1539, 1548, 1620, 1634, 1647, 1710, 1720, 1830, 1935, 2052, 2196, 2280, 2318, 2322, 2440, 2451, 2565, 2580, 2623, 2745, 3078, 3096, 3240, 3268, 3294, 3420, 3477, 3483, 3660, 3870, 4085, 4104, 4392, 4636, 4644, 4902, 4941, 5130, 5160, 5246, 5490, 5795, 5805, 6156, 6536, 6588, 6840, 6954, 6966, 7320, 7353, 7695, 7740, 7869, 8170, 8235, 9272, 9288, 9804, 9882, 10260, 10431, 10492, 10980, 11590, 11610, 12255, 12312, 13115, 13176, 13908, 13932, 14706, 15390, 15480, 15738, 16340, 16470, 17385, 17415, 19608, 19764, 20520, 20862, 20984, 21960, 22059, 23180, 23220, 23607, 24510, 24705, 26230, 27816, 27864, 29412, 30780, 31293, 31476, 32680, 32940, 34770, 34830, 36765, 39345, 39528, 41724, 44118, 46360, 46440, 47214, 49020, 49410, 49837, 52155, 52460, 58824, 61560, 62586, 62952, 65880, 66177, 69540, 69660, 70821, 73530, 78690, 83448, 88236, 93879, 94428, 98040, 98820, 99674, 104310, 104920, 110295, 118035, 125172, 132354, 139080, 139320, 141642, 147060, 149511, 156465, 157380, 176472, 187758, 188856, 197640, 199348, 208620, 212463, 220590, 236070, 249185, 250344, 264708, 283284, 294120, 299022, 312930, 314760, 330885, 354105, 375516, 398696, 417240, 424926, 441180, 448533, 469395, 472140, 498370, 529416, 566568, 598044, 625860, 661770, 708210, 747555, 751032, 849852, 882360, 897066, 938790, 944280, 996740, 1062315, 1196088, 1251720, 1323540, 1345599, 1416420, 1495110, 1699704, 1794132, 1877580, 1993480, 2124630, 2242665, 2647080, 2691198, 2832840, 2990220, 3588264, 3755160, 4036797, 4249260, 4485330, 5382396, 5980440, 6727995, 8073594, 8498520, 8970660, 10764792, 13455990, 16147188, 17941320, 20183985, 26911980, 32294376, 40367970, 53823960, 80735940, 161471880]

約数ペア:

[(1, 161471880), (2, 80735940), (3, 53823960), (4, 40367970), (5, 32294376), (6, 26911980), (8, 20183985), (9, 17941320), (10, 16147188), (12, 13455990), (15, 10764792), (18, 8970660), (19, 8498520), (20, 8073594), (24, 6727995), (27, 5980440), (30, 5382396), (36, 4485330), (38, 4249260), (40, 4036797), (43, 3755160), (45, 3588264), (54, 2990220), (57, 2832840), (60, 2691198), (61, 2647080), (72, 2242665), (76, 2124630), (81, 1993480), (86, 1877580), (90, 1794132), (95, 1699704), (108, 1495110), (114, 1416420), (120, 1345599), (122, 1323540), (129, 1251720), (135, 1196088), (152, 1062315), (162, 996740), (171, 944280), (172, 938790), (180, 897066), (183, 882360), (190, 849852), (215, 751032), (216, 747555), (228, 708210), (244, 661770), (258, 625860), (270, 598044), (285, 566568), (305, 529416), (324, 498370), (342, 472140), (344, 469395), (360, 448533), (366, 441180), (380, 424926), (387, 417240), (405, 398696), (430, 375516), (456, 354105), (488, 330885), (513, 314760), (516, 312930), (540, 299022), (549, 294120), (570, 283284), (610, 264708), (645, 250344), (648, 249185), (684, 236070), (732, 220590), (760, 212463), (774, 208620), (810, 199348), (817, 197640), (855, 188856), (860, 187758), (915, 176472), (1026, 157380), (1032, 156465), (1080, 149511), (1098, 147060), (1140, 141642), (1159, 139320), (1161, 139080), (1220, 132354), (1290, 125172), (1368, 118035), (1464, 110295), (1539, 104920), (1548, 104310), (1620, 99674), (1634, 98820), (1647, 98040), (1710, 94428), (1720, 93879), (1830, 88236), (1935, 83448), (2052, 78690), (2196, 73530), (2280, 70821), (2318, 69660), (2322, 69540), (2440, 66177), (2451, 65880), (2565, 62952), (2580, 62586), (2623, 61560), (2745, 58824), (3078, 52460), (3096, 52155), (3240, 49837), (3268, 49410), (3294, 49020), (3420, 47214), (3477, 46440), (3483, 46360), (3660, 44118), (3870, 41724), (4085, 39528), (4104, 39345), (4392, 36765), (4636, 34830), (4644, 34770), (4902, 32940), (4941, 32680), (5130, 31476), (5160, 31293), (5246, 30780), (5490, 29412), (5795, 27864), (5805, 27816), (6156, 26230), (6536, 24705), (6588, 24510), (6840, 23607), (6954, 23220), (6966, 23180), (7320, 22059), (7353, 21960), (7695, 20984), (7740, 20862), (7869, 20520), (8170, 19764), (8235, 19608), (9272, 17415), (9288, 17385), (9804, 16470), (9882, 16340), (10260, 15738), (10431, 15480), (10492, 15390), (10980, 14706), (11590, 13932), (11610, 13908), (12255, 13176), (12312, 13115)]