89061440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 232135680

約数和(自身を除く): 143074240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 208, 260, 271, 316, 320, 395, 416, 520, 542, 632, 790, 832, 1027, 1040, 1084, 1264, 1355, 1580, 2054, 2080, 2168, 2528, 2710, 3160, 3523, 4108, 4160, 4336, 5056, 5135, 5420, 6320, 7046, 8216, 8672, 10270, 10840, 12640, 14092, 16432, 17344, 17615, 20540, 21409, 21680, 25280, 28184, 32864, 35230, 41080, 42818, 43360, 56368, 65728, 70460, 82160, 85636, 86720, 107045, 112736, 140920, 164320, 171272, 214090, 225472, 278317, 281840, 328640, 342544, 428180, 556634, 563680, 685088, 856360, 1113268, 1127360, 1370176, 1391585, 1712720, 2226536, 2783170, 3425440, 4453072, 5566340, 6850880, 8906144, 11132680, 17812288, 22265360, 44530720, 89061440]

約数ペア:

[(1, 89061440), (2, 44530720), (4, 22265360), (5, 17812288), (8, 11132680), (10, 8906144), (13, 6850880), (16, 5566340), (20, 4453072), (26, 3425440), (32, 2783170), (40, 2226536), (52, 1712720), (64, 1391585), (65, 1370176), (79, 1127360), (80, 1113268), (104, 856360), (130, 685088), (158, 563680), (160, 556634), (208, 428180), (260, 342544), (271, 328640), (316, 281840), (320, 278317), (395, 225472), (416, 214090), (520, 171272), (542, 164320), (632, 140920), (790, 112736), (832, 107045), (1027, 86720), (1040, 85636), (1084, 82160), (1264, 70460), (1355, 65728), (1580, 56368), (2054, 43360), (2080, 42818), (2168, 41080), (2528, 35230), (2710, 32864), (3160, 28184), (3523, 25280), (4108, 21680), (4160, 21409), (4336, 20540), (5056, 17615), (5135, 17344), (5420, 16432), (6320, 14092), (7046, 12640), (8216, 10840), (8672, 10270)]