156768445880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^2\times {\mathrm{239}}^1\times {\mathrm{3253}}^1$

素因数の和:3645

約数の個数: 96

約数和(自身を含む): 359374363200

約数和(自身を除く): 202605917320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 239, 284, 355, 478, 568, 710, 956, 1195, 1420, 1912, 2390, 2840, 3253, 4780, 5041, 6506, 9560, 10082, 13012, 16265, 16969, 20164, 25205, 26024, 32530, 33938, 40328, 50410, 65060, 67876, 84845, 100820, 130120, 135752, 169690, 201640, 230963, 339380, 461926, 678760, 777467, 923852, 1154815, 1204799, 1554934, 1847704, 2309630, 2409598, 3109868, 3887335, 4619260, 4819196, 6023995, 6219736, 7774670, 9238520, 9638392, 12047990, 15549340, 16398373, 24095980, 31098680, 32796746, 48191960, 55200157, 65593492, 81991865, 110400314, 131186984, 163983730, 220800628, 276000785, 327967460, 441601256, 552001570, 655934920, 1104003140, 2208006280, 3919211147, 7838422294, 15676844588, 19596055735, 31353689176, 39192111470, 78384222940, 156768445880]

約数ペア:

[(1, 156768445880), (2, 78384222940), (4, 39192111470), (5, 31353689176), (8, 19596055735), (10, 15676844588), (20, 7838422294), (40, 3919211147), (71, 2208006280), (142, 1104003140), (239, 655934920), (284, 552001570), (355, 441601256), (478, 327967460), (568, 276000785), (710, 220800628), (956, 163983730), (1195, 131186984), (1420, 110400314), (1912, 81991865), (2390, 65593492), (2840, 55200157), (3253, 48191960), (4780, 32796746), (5041, 31098680), (6506, 24095980), (9560, 16398373), (10082, 15549340), (13012, 12047990), (16265, 9638392), (16969, 9238520), (20164, 7774670), (25205, 6219736), (26024, 6023995), (32530, 4819196), (33938, 4619260), (40328, 3887335), (50410, 3109868), (65060, 2409598), (67876, 2309630), (84845, 1847704), (100820, 1554934), (130120, 1204799), (135752, 1154815), (169690, 923852), (201640, 777467), (230963, 678760), (339380, 461926)]