165451401680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4969}}^1\times {\mathrm{7853}}^1$

素因数の和:12888

約数の個数: 80

約数和(自身を含む): 392061312720

約数和(自身を除く): 226609911040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 4969, 7853, 9938, 15706, 19876, 24845, 31412, 39265, 39752, 49690, 62824, 78530, 79504, 99380, 125648, 157060, 198760, 263357, 314120, 397520, 416209, 526714, 628240, 832418, 1053428, 1316785, 1664836, 2081045, 2106856, 2633570, 3329672, 4162090, 4213712, 5267140, 6659344, 8324180, 10534280, 16648360, 21068560, 33296720, 39021557, 78043114, 156086228, 195107785, 312172456, 390215570, 624344912, 780431140, 1560862280, 2068142521, 3121724560, 4136285042, 8272570084, 10340712605, 16545140168, 20681425210, 33090280336, 41362850420, 82725700840, 165451401680]

約数ペア:

[(1, 165451401680), (2, 82725700840), (4, 41362850420), (5, 33090280336), (8, 20681425210), (10, 16545140168), (16, 10340712605), (20, 8272570084), (40, 4136285042), (53, 3121724560), (80, 2068142521), (106, 1560862280), (212, 780431140), (265, 624344912), (424, 390215570), (530, 312172456), (848, 195107785), (1060, 156086228), (2120, 78043114), (4240, 39021557), (4969, 33296720), (7853, 21068560), (9938, 16648360), (15706, 10534280), (19876, 8324180), (24845, 6659344), (31412, 5267140), (39265, 4213712), (39752, 4162090), (49690, 3329672), (62824, 2633570), (78530, 2106856), (79504, 2081045), (99380, 1664836), (125648, 1316785), (157060, 1053428), (198760, 832418), (263357, 628240), (314120, 526714), (397520, 416209)]