65354080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 171134208

約数和(自身を除く): 105780128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 523, 568, 710, 781, 880, 1046, 1136, 1420, 1562, 1760, 2092, 2272, 2615, 2840, 3124, 3905, 4184, 5230, 5680, 5753, 6248, 7810, 8368, 10460, 11360, 11506, 12496, 15620, 16736, 20920, 23012, 24992, 28765, 31240, 37133, 41840, 46024, 57530, 62480, 74266, 83680, 92048, 115060, 124960, 148532, 184096, 185665, 230120, 297064, 371330, 408463, 460240, 594128, 742660, 816926, 920480, 1188256, 1485320, 1633852, 2042315, 2970640, 3267704, 4084630, 5941280, 6535408, 8169260, 13070816, 16338520, 32677040, 65354080]

約数ペア:

[(1, 65354080), (2, 32677040), (4, 16338520), (5, 13070816), (8, 8169260), (10, 6535408), (11, 5941280), (16, 4084630), (20, 3267704), (22, 2970640), (32, 2042315), (40, 1633852), (44, 1485320), (55, 1188256), (71, 920480), (80, 816926), (88, 742660), (110, 594128), (142, 460240), (160, 408463), (176, 371330), (220, 297064), (284, 230120), (352, 185665), (355, 184096), (440, 148532), (523, 124960), (568, 115060), (710, 92048), (781, 83680), (880, 74266), (1046, 62480), (1136, 57530), (1420, 46024), (1562, 41840), (1760, 37133), (2092, 31240), (2272, 28765), (2615, 24992), (2840, 23012), (3124, 20920), (3905, 16736), (4184, 15620), (5230, 12496), (5680, 11506), (5753, 11360), (6248, 10460), (7810, 8368)]