855942880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5209}}^1$

素因数の和:5316

約数の個数: 96

約数和(自身を含む): 2205705600

約数和(自身を除く): 1349762720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 632, 790, 1027, 1040, 1264, 1580, 2054, 2080, 2528, 3160, 4108, 5135, 5209, 6320, 8216, 10270, 10418, 12640, 16432, 20540, 20836, 26045, 32864, 41080, 41672, 52090, 67717, 82160, 83344, 104180, 135434, 164320, 166688, 208360, 270868, 338585, 411511, 416720, 541736, 677170, 823022, 833440, 1083472, 1354340, 1646044, 2057555, 2166944, 2708680, 3292088, 4115110, 5349643, 5417360, 6584176, 8230220, 10699286, 10834720, 13168352, 16460440, 21398572, 26748215, 32920880, 42797144, 53496430, 65841760, 85594288, 106992860, 171188576, 213985720, 427971440, 855942880]

約数ペア:

[(1, 855942880), (2, 427971440), (4, 213985720), (5, 171188576), (8, 106992860), (10, 85594288), (13, 65841760), (16, 53496430), (20, 42797144), (26, 32920880), (32, 26748215), (40, 21398572), (52, 16460440), (65, 13168352), (79, 10834720), (80, 10699286), (104, 8230220), (130, 6584176), (158, 5417360), (160, 5349643), (208, 4115110), (260, 3292088), (316, 2708680), (395, 2166944), (416, 2057555), (520, 1646044), (632, 1354340), (790, 1083472), (1027, 833440), (1040, 823022), (1264, 677170), (1580, 541736), (2054, 416720), (2080, 411511), (2528, 338585), (3160, 270868), (4108, 208360), (5135, 166688), (5209, 164320), (6320, 135434), (8216, 104180), (10270, 83344), (10418, 82160), (12640, 67717), (16432, 52090), (20540, 41672), (20836, 41080), (26045, 32864)]