840025680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1$

素因数の和:1213

約数の個数: 160

約数和(自身を含む): 2816736384

約数和(自身を除く): 1976710704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 307, 312, 390, 520, 614, 624, 780, 877, 921, 1040, 1228, 1535, 1560, 1754, 1842, 2456, 2631, 3070, 3120, 3508, 3684, 3991, 4385, 4605, 4912, 5262, 6140, 7016, 7368, 7982, 8770, 9210, 10524, 11401, 11973, 12280, 13155, 14032, 14736, 15964, 17540, 18420, 19955, 21048, 22802, 23946, 24560, 26310, 31928, 34203, 35080, 36840, 39910, 42096, 45604, 47892, 52620, 57005, 59865, 63856, 68406, 70160, 73680, 79820, 91208, 95784, 105240, 114010, 119730, 136812, 159640, 171015, 182416, 191568, 210480, 228020, 239460, 269239, 273624, 319280, 342030, 456040, 478920, 538478, 547248, 684060, 807717, 912080, 957840, 1076956, 1346195, 1368120, 1615434, 2153912, 2692390, 2736240, 3230868, 3500107, 4038585, 4307824, 5384780, 6461736, 7000214, 8077170, 10500321, 10769560, 12923472, 14000428, 16154340, 17500535, 21000642, 21539120, 28000856, 32308680, 35001070, 42001284, 52501605, 56001712, 64617360, 70002140, 84002568, 105003210, 140004280, 168005136, 210006420, 280008560, 420012840, 840025680]

約数ペア:

[(1, 840025680), (2, 420012840), (3, 280008560), (4, 210006420), (5, 168005136), (6, 140004280), (8, 105003210), (10, 84002568), (12, 70002140), (13, 64617360), (15, 56001712), (16, 52501605), (20, 42001284), (24, 35001070), (26, 32308680), (30, 28000856), (39, 21539120), (40, 21000642), (48, 17500535), (52, 16154340), (60, 14000428), (65, 12923472), (78, 10769560), (80, 10500321), (104, 8077170), (120, 7000214), (130, 6461736), (156, 5384780), (195, 4307824), (208, 4038585), (240, 3500107), (260, 3230868), (307, 2736240), (312, 2692390), (390, 2153912), (520, 1615434), (614, 1368120), (624, 1346195), (780, 1076956), (877, 957840), (921, 912080), (1040, 807717), (1228, 684060), (1535, 547248), (1560, 538478), (1754, 478920), (1842, 456040), (2456, 342030), (2631, 319280), (3070, 273624), (3120, 269239), (3508, 239460), (3684, 228020), (3991, 210480), (4385, 191568), (4605, 182416), (4912, 171015), (5262, 159640), (6140, 136812), (7016, 119730), (7368, 114010), (7982, 105240), (8770, 95784), (9210, 91208), (10524, 79820), (11401, 73680), (11973, 70160), (12280, 68406), (13155, 63856), (14032, 59865), (14736, 57005), (15964, 52620), (17540, 47892), (18420, 45604), (19955, 42096), (21048, 39910), (22802, 36840), (23946, 35080), (24560, 34203), (26310, 31928)]