78544960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 112

約数和(自身を含む): 204825600

約数和(自身を除く): 126280640

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, 239, 260, 316, 320, 395, 416, 478, 520, 632, 790, 832, 956, 1027, 1040, 1195, 1264, 1580, 1912, 2054, 2080, 2390, 2528, 3107, 3160, 3824, 4108, 4160, 4780, 5056, 5135, 6214, 6320, 7648, 8216, 9560, 10270, 12428, 12640, 15296, 15535, 16432, 18881, 19120, 20540, 24856, 25280, 31070, 32864, 37762, 38240, 41080, 49712, 62140, 65728, 75524, 76480, 82160, 94405, 99424, 124280, 151048, 164320, 188810, 198848, 245453, 248560, 302096, 328640, 377620, 490906, 497120, 604192, 755240, 981812, 994240, 1208384, 1227265, 1510480, 1963624, 2454530, 3020960, 3927248, 4909060, 6041920, 7854496, 9818120, 15708992, 19636240, 39272480, 78544960]

約数ペア:

[(1, 78544960), (2, 39272480), (4, 19636240), (5, 15708992), (8, 9818120), (10, 7854496), (13, 6041920), (16, 4909060), (20, 3927248), (26, 3020960), (32, 2454530), (40, 1963624), (52, 1510480), (64, 1227265), (65, 1208384), (79, 994240), (80, 981812), (104, 755240), (130, 604192), (158, 497120), (160, 490906), (208, 377620), (239, 328640), (260, 302096), (316, 248560), (320, 245453), (395, 198848), (416, 188810), (478, 164320), (520, 151048), (632, 124280), (790, 99424), (832, 94405), (956, 82160), (1027, 76480), (1040, 75524), (1195, 65728), (1264, 62140), (1580, 49712), (1912, 41080), (2054, 38240), (2080, 37762), (2390, 32864), (2528, 31070), (3107, 25280), (3160, 24856), (3824, 20540), (4108, 19120), (4160, 18881), (4780, 16432), (5056, 15535), (5135, 15296), (6214, 12640), (6320, 12428), (7648, 10270), (8216, 9560)]