64988280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 384

約数和(自身を含む): 268894080

約数和(自身を除く): 203905800

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, 41, 42, 45, 51, 56, 60, 63, 68, 70, 72, 74, 82, 84, 85, 90, 102, 105, 111, 119, 120, 123, 126, 136, 140, 148, 153, 164, 168, 170, 180, 185, 204, 205, 210, 222, 238, 246, 252, 255, 259, 280, 287, 296, 306, 315, 328, 333, 340, 357, 360, 369, 370, 408, 410, 420, 444, 476, 492, 504, 510, 518, 555, 574, 595, 612, 615, 629, 630, 666, 680, 697, 714, 738, 740, 765, 777, 820, 840, 861, 888, 952, 984, 1020, 1036, 1071, 1110, 1148, 1190, 1224, 1230, 1258, 1260, 1295, 1332, 1394, 1428, 1435, 1476, 1480, 1517, 1530, 1554, 1640, 1665, 1722, 1785, 1845, 1887, 2040, 2072, 2091, 2142, 2220, 2296, 2331, 2380, 2460, 2516, 2520, 2583, 2590, 2664, 2788, 2856, 2870, 2952, 3034, 3060, 3108, 3145, 3330, 3444, 3485, 3570, 3690, 3774, 3885, 4182, 4284, 4305, 4403, 4440, 4551, 4662, 4760, 4879, 4920, 5032, 5166, 5180, 5355, 5576, 5661, 5740, 6068, 6120, 6216, 6273, 6290, 6660, 6888, 6970, 7140, 7380, 7548, 7585, 7770, 8364, 8568, 8610, 8806, 9102, 9324, 9435, 9758, 10332, 10360, 10455, 10619, 10710, 11322, 11480, 11655, 12136, 12546, 12580, 12915, 13209, 13320, 13653, 13940, 14280, 14637, 14760, 15096, 15170, 15540, 16728, 17220, 17612, 18204, 18648, 18870, 19516, 20664, 20910, 21238, 21420, 22015, 22644, 22755, 23310, 24395, 25092, 25160, 25789, 25830, 26418, 27306, 27880, 28305, 29274, 30340, 31080, 31365, 31857, 34440, 35224, 36408, 37740, 39032, 39627, 41820, 42476, 42840, 43911, 44030, 45288, 45510, 46620, 48790, 50184, 51578, 51660, 52836, 53095, 54612, 56610, 58548, 60680, 62730, 63714, 66045, 68265, 73185, 75480, 77367, 79254, 83640, 84952, 87822, 88060, 91020, 93240, 95571, 97580, 103156, 103320, 105672, 106190, 109224, 113220, 117096, 125460, 127428, 128945, 132090, 136530, 146370, 154734, 158508, 159285, 175644, 176120, 180523, 182040, 191142, 195160, 198135, 206312, 212380, 219555, 226440, 232101, 250920, 254856, 257890, 264180, 273060, 292740, 309468, 317016, 318570, 351288, 361046, 382284, 386835, 396270, 424760, 439110, 464202, 477855, 515780, 528360, 541569, 546120, 585480, 618936, 637140, 722092, 764568, 773670, 792540, 878220, 902615, 928404, 955710, 1031560, 1083138, 1160505, 1274280, 1444184, 1547340, 1585080, 1624707, 1756440, 1805230, 1856808, 1911420, 2166276, 2321010, 2707845, 3094680, 3249414, 3610460, 3822840, 4332552, 4642020, 5415690, 6498828, 7220920, 8123535, 9284040, 10831380, 12997656, 16247070, 21662760, 32494140, 64988280]

約数ペア:

[(1, 64988280), (2, 32494140), (3, 21662760), (4, 16247070), (5, 12997656), (6, 10831380), (7, 9284040), (8, 8123535), (9, 7220920), (10, 6498828), (12, 5415690), (14, 4642020), (15, 4332552), (17, 3822840), (18, 3610460), (20, 3249414), (21, 3094680), (24, 2707845), (28, 2321010), (30, 2166276), (34, 1911420), (35, 1856808), (36, 1805230), (37, 1756440), (40, 1624707), (41, 1585080), (42, 1547340), (45, 1444184), (51, 1274280), (56, 1160505), (60, 1083138), (63, 1031560), (68, 955710), (70, 928404), (72, 902615), (74, 878220), (82, 792540), (84, 773670), (85, 764568), (90, 722092), (102, 637140), (105, 618936), (111, 585480), (119, 546120), (120, 541569), (123, 528360), (126, 515780), (136, 477855), (140, 464202), (148, 439110), (153, 424760), (164, 396270), (168, 386835), (170, 382284), (180, 361046), (185, 351288), (204, 318570), (205, 317016), (210, 309468), (222, 292740), (238, 273060), (246, 264180), (252, 257890), (255, 254856), (259, 250920), (280, 232101), (287, 226440), (296, 219555), (306, 212380), (315, 206312), (328, 198135), (333, 195160), (340, 191142), (357, 182040), (360, 180523), (369, 176120), (370, 175644), (408, 159285), (410, 158508), (420, 154734), (444, 146370), (476, 136530), (492, 132090), (504, 128945), (510, 127428), (518, 125460), (555, 117096), (574, 113220), (595, 109224), (612, 106190), (615, 105672), (629, 103320), (630, 103156), (666, 97580), (680, 95571), (697, 93240), (714, 91020), (738, 88060), (740, 87822), (765, 84952), (777, 83640), (820, 79254), (840, 77367), (861, 75480), (888, 73185), (952, 68265), (984, 66045), (1020, 63714), (1036, 62730), (1071, 60680), (1110, 58548), (1148, 56610), (1190, 54612), (1224, 53095), (1230, 52836), (1258, 51660), (1260, 51578), (1295, 50184), (1332, 48790), (1394, 46620), (1428, 45510), (1435, 45288), (1476, 44030), (1480, 43911), (1517, 42840), (1530, 42476), (1554, 41820), (1640, 39627), (1665, 39032), (1722, 37740), (1785, 36408), (1845, 35224), (1887, 34440), (2040, 31857), (2072, 31365), (2091, 31080), (2142, 30340), (2220, 29274), (2296, 28305), (2331, 27880), (2380, 27306), (2460, 26418), (2516, 25830), (2520, 25789), (2583, 25160), (2590, 25092), (2664, 24395), (2788, 23310), (2856, 22755), (2870, 22644), (2952, 22015), (3034, 21420), (3060, 21238), (3108, 20910), (3145, 20664), (3330, 19516), (3444, 18870), (3485, 18648), (3570, 18204), (3690, 17612), (3774, 17220), (3885, 16728), (4182, 15540), (4284, 15170), (4305, 15096), (4403, 14760), (4440, 14637), (4551, 14280), (4662, 13940), (4760, 13653), (4879, 13320), (4920, 13209), (5032, 12915), (5166, 12580), (5180, 12546), (5355, 12136), (5576, 11655), (5661, 11480), (5740, 11322), (6068, 10710), (6120, 10619), (6216, 10455), (6273, 10360), (6290, 10332), (6660, 9758), (6888, 9435), (6970, 9324), (7140, 9102), (7380, 8806), (7548, 8610), (7585, 8568), (7770, 8364)]