155997456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2640

約数の個数: 80

約数和(自身を含む): 426306048

約数和(自身を除く): 270308592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 496, 656, 744, 984, 1271, 1488, 1968, 2542, 2557, 3813, 5084, 5114, 7626, 7671, 10168, 10228, 15252, 15342, 20336, 20456, 30504, 30684, 40912, 61008, 61368, 79267, 104837, 122736, 158534, 209674, 237801, 314511, 317068, 419348, 475602, 629022, 634136, 838696, 951204, 1258044, 1268272, 1677392, 1902408, 2516088, 3249947, 3804816, 5032176, 6499894, 9749841, 12999788, 19499682, 25999576, 38999364, 51999152, 77998728, 155997456]

約数ペア:

[(1, 155997456), (2, 77998728), (3, 51999152), (4, 38999364), (6, 25999576), (8, 19499682), (12, 12999788), (16, 9749841), (24, 6499894), (31, 5032176), (41, 3804816), (48, 3249947), (62, 2516088), (82, 1902408), (93, 1677392), (123, 1268272), (124, 1258044), (164, 951204), (186, 838696), (246, 634136), (248, 629022), (328, 475602), (372, 419348), (492, 317068), (496, 314511), (656, 237801), (744, 209674), (984, 158534), (1271, 122736), (1488, 104837), (1968, 79267), (2542, 61368), (2557, 61008), (3813, 40912), (5084, 30684), (5114, 30504), (7626, 20456), (7671, 20336), (10168, 15342), (10228, 15252)]