890646320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4337}}^1$

素因数の和:4518

約数の個数: 80

約数和(自身を含む): 2207590848

約数和(自身を除く): 1316944528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 151, 170, 272, 302, 340, 604, 680, 755, 1208, 1360, 1510, 2416, 2567, 3020, 4337, 5134, 6040, 8674, 10268, 12080, 12835, 17348, 20536, 21685, 25670, 34696, 41072, 43370, 51340, 69392, 73729, 86740, 102680, 147458, 173480, 205360, 294916, 346960, 368645, 589832, 654887, 737290, 1179664, 1309774, 1474580, 2619548, 2949160, 3274435, 5239096, 5898320, 6548870, 10478192, 11133079, 13097740, 22266158, 26195480, 44532316, 52390960, 55665395, 89064632, 111330790, 178129264, 222661580, 445323160, 890646320]

約数ペア:

[(1, 890646320), (2, 445323160), (4, 222661580), (5, 178129264), (8, 111330790), (10, 89064632), (16, 55665395), (17, 52390960), (20, 44532316), (34, 26195480), (40, 22266158), (68, 13097740), (80, 11133079), (85, 10478192), (136, 6548870), (151, 5898320), (170, 5239096), (272, 3274435), (302, 2949160), (340, 2619548), (604, 1474580), (680, 1309774), (755, 1179664), (1208, 737290), (1360, 654887), (1510, 589832), (2416, 368645), (2567, 346960), (3020, 294916), (4337, 205360), (5134, 173480), (6040, 147458), (8674, 102680), (10268, 86740), (12080, 73729), (12835, 69392), (17348, 51340), (20536, 43370), (21685, 41072), (25670, 34696)]