1306174480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4091}}^1$

素因数の和:4424

約数の個数: 80

約数和(自身を含む): 3281914944

約数和(自身を除く): 1975740464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 307, 520, 614, 1040, 1228, 1535, 2456, 3070, 3991, 4091, 4912, 6140, 7982, 8182, 12280, 15964, 16364, 19955, 20455, 24560, 31928, 32728, 39910, 40910, 53183, 63856, 65456, 79820, 81820, 106366, 159640, 163640, 212732, 265915, 319280, 327280, 425464, 531830, 850928, 1063660, 1255937, 2127320, 2511874, 4254640, 5023748, 6279685, 10047496, 12559370, 16327181, 20094992, 25118740, 32654362, 50237480, 65308724, 81635905, 100474960, 130617448, 163271810, 261234896, 326543620, 653087240, 1306174480]

約数ペア:

[(1, 1306174480), (2, 653087240), (4, 326543620), (5, 261234896), (8, 163271810), (10, 130617448), (13, 100474960), (16, 81635905), (20, 65308724), (26, 50237480), (40, 32654362), (52, 25118740), (65, 20094992), (80, 16327181), (104, 12559370), (130, 10047496), (208, 6279685), (260, 5023748), (307, 4254640), (520, 2511874), (614, 2127320), (1040, 1255937), (1228, 1063660), (1535, 850928), (2456, 531830), (3070, 425464), (3991, 327280), (4091, 319280), (4912, 265915), (6140, 212732), (7982, 163640), (8182, 159640), (12280, 106366), (15964, 81820), (16364, 79820), (19955, 65456), (20455, 63856), (24560, 53183), (31928, 40910), (32728, 39910)]