82720703680

素因数分解:

$2^6\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{120739}}^1$

素因数の和:122897

約数の個数: 56

約数和(自身を含む): 197072310960

約数和(自身を除く): 114351607280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2141, 4282, 8564, 10705, 17128, 21410, 34256, 42820, 68512, 85640, 120739, 137024, 171280, 241478, 342560, 482956, 603695, 685120, 965912, 1207390, 1931824, 2414780, 3863648, 4829560, 7727296, 9659120, 19318240, 38636480, 258502199, 517004398, 1034008796, 1292510995, 2068017592, 2585021990, 4136035184, 5170043980, 8272070368, 10340087960, 16544140736, 20680175920, 41360351840, 82720703680]

約数ペア:

[(1, 82720703680), (2, 41360351840), (4, 20680175920), (5, 16544140736), (8, 10340087960), (10, 8272070368), (16, 5170043980), (20, 4136035184), (32, 2585021990), (40, 2068017592), (64, 1292510995), (80, 1034008796), (160, 517004398), (320, 258502199), (2141, 38636480), (4282, 19318240), (8564, 9659120), (10705, 7727296), (17128, 4829560), (21410, 3863648), (34256, 2414780), (42820, 1931824), (68512, 1207390), (85640, 965912), (120739, 685120), (137024, 603695), (171280, 482956), (241478, 342560)]