2637876800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4157

約数の個数: 168

約数和(自身を含む): 7217371392

約数和(自身を除く): 4579494592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1550, 1600, 1612, 1984, 2015, 2080, 2480, 2600, 3100, 3224, 4030, 4091, 4160, 4960, 5200, 6200, 6448, 8060, 8182, 9920, 10075, 10400, 12400, 12896, 16120, 16364, 20150, 20455, 20800, 24800, 25792, 32240, 32728, 40300, 40910, 49600, 53183, 64480, 65456, 80600, 81820, 102275, 106366, 126821, 128960, 130912, 161200, 163640, 204550, 212732, 253642, 261824, 265915, 322400, 327280, 409100, 425464, 507284, 531830, 634105, 644800, 654560, 818200, 850928, 1014568, 1063660, 1268210, 1309120, 1329575, 1636400, 1648673, 1701856, 2029136, 2127320, 2536420, 2659150, 3170525, 3272800, 3297346, 3403712, 4058272, 4254640, 5072840, 5318300, 6341050, 6545600, 6594692, 8116544, 8243365, 8509280, 10145680, 10636600, 12682100, 13189384, 16486730, 17018560, 20291360, 21273200, 25364200, 26378768, 32973460, 40582720, 41216825, 42546400, 50728400, 52757536, 65946920, 82433650, 85092800, 101456800, 105515072, 131893840, 164867300, 202913600, 263787680, 329734600, 527575360, 659469200, 1318938400, 2637876800]

約数ペア:

[(1, 2637876800), (2, 1318938400), (4, 659469200), (5, 527575360), (8, 329734600), (10, 263787680), (13, 202913600), (16, 164867300), (20, 131893840), (25, 105515072), (26, 101456800), (31, 85092800), (32, 82433650), (40, 65946920), (50, 52757536), (52, 50728400), (62, 42546400), (64, 41216825), (65, 40582720), (80, 32973460), (100, 26378768), (104, 25364200), (124, 21273200), (130, 20291360), (155, 17018560), (160, 16486730), (200, 13189384), (208, 12682100), (248, 10636600), (260, 10145680), (310, 8509280), (320, 8243365), (325, 8116544), (400, 6594692), (403, 6545600), (416, 6341050), (496, 5318300), (520, 5072840), (620, 4254640), (650, 4058272), (775, 3403712), (800, 3297346), (806, 3272800), (832, 3170525), (992, 2659150), (1040, 2536420), (1240, 2127320), (1300, 2029136), (1550, 1701856), (1600, 1648673), (1612, 1636400), (1984, 1329575), (2015, 1309120), (2080, 1268210), (2480, 1063660), (2600, 1014568), (3100, 850928), (3224, 818200), (4030, 654560), (4091, 644800), (4160, 634105), (4960, 531830), (5200, 507284), (6200, 425464), (6448, 409100), (8060, 327280), (8182, 322400), (9920, 265915), (10075, 261824), (10400, 253642), (12400, 212732), (12896, 204550), (16120, 163640), (16364, 161200), (20150, 130912), (20455, 128960), (20800, 126821), (24800, 106366), (25792, 102275), (32240, 81820), (32728, 80600), (40300, 65456), (40910, 64480), (49600, 53183)]