64690681680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{2939}}^1$

素因数の和:4586

約数の個数: 240

約数和(自身を含む): 228907224000

約数和(自身を除く): 164216542320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1609, 1710, 2280, 2736, 2939, 3218, 3420, 4560, 4827, 5878, 6436, 6840, 8045, 8817, 9654, 11756, 12872, 13680, 14481, 14695, 16090, 17634, 19308, 23512, 24135, 25744, 26451, 28962, 29390, 30571, 32180, 35268, 38616, 44085, 47024, 48270, 52902, 55841, 57924, 58780, 61142, 64360, 70536, 72405, 77232, 88170, 91713, 96540, 105804, 111682, 115848, 117560, 122284, 128720, 132255, 141072, 144810, 152855, 167523, 176340, 183426, 193080, 211608, 223364, 231696, 235120, 244568, 264510, 275139, 279205, 289620, 305710, 335046, 352680, 366852, 386160, 423216, 446728, 458565, 489136, 502569, 529020, 550278, 558410, 579240, 611420, 670092, 705360, 733704, 837615, 893456, 917130, 1005138, 1058040, 1100556, 1116820, 1158480, 1222840, 1340184, 1375695, 1467408, 1675230, 1834260, 2010276, 2116080, 2201112, 2233640, 2445680, 2512845, 2680368, 2751390, 3350460, 3668520, 4020552, 4402224, 4467280, 4728851, 5025690, 5502780, 6700920, 7337040, 8041104, 9457702, 10051380, 11005560, 13401840, 14186553, 18915404, 20102760, 22011120, 23644255, 28373106, 37830808, 40205520, 42559659, 47288510, 56746212, 70932765, 75661616, 85119318, 89848169, 94577020, 113492424, 141865530, 170238636, 179696338, 189154040, 212798295, 226984848, 269544507, 283731060, 340477272, 359392676, 378308080, 425596590, 449240845, 539089014, 567462120, 680954544, 718785352, 808633521, 851193180, 898481690, 1078178028, 1134924240, 1347722535, 1437570704, 1617267042, 1702386360, 1796963380, 2156356056, 2695445070, 3234534084, 3404772720, 3593926760, 4043167605, 4312712112, 5390890140, 6469068168, 7187853520, 8086335210, 10781780280, 12938136336, 16172670420, 21563560560, 32345340840, 64690681680]

約数ペア:

[(1, 64690681680), (2, 32345340840), (3, 21563560560), (4, 16172670420), (5, 12938136336), (6, 10781780280), (8, 8086335210), (9, 7187853520), (10, 6469068168), (12, 5390890140), (15, 4312712112), (16, 4043167605), (18, 3593926760), (19, 3404772720), (20, 3234534084), (24, 2695445070), (30, 2156356056), (36, 1796963380), (38, 1702386360), (40, 1617267042), (45, 1437570704), (48, 1347722535), (57, 1134924240), (60, 1078178028), (72, 898481690), (76, 851193180), (80, 808633521), (90, 718785352), (95, 680954544), (114, 567462120), (120, 539089014), (144, 449240845), (152, 425596590), (171, 378308080), (180, 359392676), (190, 340477272), (228, 283731060), (240, 269544507), (285, 226984848), (304, 212798295), (342, 189154040), (360, 179696338), (380, 170238636), (456, 141865530), (570, 113492424), (684, 94577020), (720, 89848169), (760, 85119318), (855, 75661616), (912, 70932765), (1140, 56746212), (1368, 47288510), (1520, 42559659), (1609, 40205520), (1710, 37830808), (2280, 28373106), (2736, 23644255), (2939, 22011120), (3218, 20102760), (3420, 18915404), (4560, 14186553), (4827, 13401840), (5878, 11005560), (6436, 10051380), (6840, 9457702), (8045, 8041104), (8817, 7337040), (9654, 6700920), (11756, 5502780), (12872, 5025690), (13680, 4728851), (14481, 4467280), (14695, 4402224), (16090, 4020552), (17634, 3668520), (19308, 3350460), (23512, 2751390), (24135, 2680368), (25744, 2512845), (26451, 2445680), (28962, 2233640), (29390, 2201112), (30571, 2116080), (32180, 2010276), (35268, 1834260), (38616, 1675230), (44085, 1467408), (47024, 1375695), (48270, 1340184), (52902, 1222840), (55841, 1158480), (57924, 1116820), (58780, 1100556), (61142, 1058040), (64360, 1005138), (70536, 917130), (72405, 893456), (77232, 837615), (88170, 733704), (91713, 705360), (96540, 670092), (105804, 611420), (111682, 579240), (115848, 558410), (117560, 550278), (122284, 529020), (128720, 502569), (132255, 489136), (141072, 458565), (144810, 446728), (152855, 423216), (167523, 386160), (176340, 366852), (183426, 352680), (193080, 335046), (211608, 305710), (223364, 289620), (231696, 279205), (235120, 275139), (244568, 264510)]