64735320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2441}}^1$

素因数の和:2485

約数の個数: 128

約数和(自身を含む): 221538240

約数和(自身を除く): 156802920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2441, 2652, 3315, 4420, 4882, 5304, 6630, 7323, 8840, 9764, 12205, 13260, 14646, 19528, 24410, 26520, 29292, 31733, 36615, 41497, 48820, 58584, 63466, 73230, 82994, 95199, 97640, 124491, 126932, 146460, 158665, 165988, 190398, 207485, 248982, 253864, 292920, 317330, 331976, 380796, 414970, 475995, 497964, 539461, 622455, 634660, 761592, 829940, 951990, 995928, 1078922, 1244910, 1269320, 1618383, 1659880, 1903980, 2157844, 2489820, 2697305, 3236766, 3807960, 4315688, 4979640, 5394610, 6473532, 8091915, 10789220, 12947064, 16183830, 21578440, 32367660, 64735320]

約数ペア:

[(1, 64735320), (2, 32367660), (3, 21578440), (4, 16183830), (5, 12947064), (6, 10789220), (8, 8091915), (10, 6473532), (12, 5394610), (13, 4979640), (15, 4315688), (17, 3807960), (20, 3236766), (24, 2697305), (26, 2489820), (30, 2157844), (34, 1903980), (39, 1659880), (40, 1618383), (51, 1269320), (52, 1244910), (60, 1078922), (65, 995928), (68, 951990), (78, 829940), (85, 761592), (102, 634660), (104, 622455), (120, 539461), (130, 497964), (136, 475995), (156, 414970), (170, 380796), (195, 331976), (204, 317330), (221, 292920), (255, 253864), (260, 248982), (312, 207485), (340, 190398), (390, 165988), (408, 158665), (442, 146460), (510, 126932), (520, 124491), (663, 97640), (680, 95199), (780, 82994), (884, 73230), (1020, 63466), (1105, 58584), (1326, 48820), (1560, 41497), (1768, 36615), (2040, 31733), (2210, 29292), (2441, 26520), (2652, 24410), (3315, 19528), (4420, 14646), (4882, 13260), (5304, 12205), (6630, 9764), (7323, 8840)]