157089920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 411264000

約数和(自身を除く): 254174080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 208, 239, 260, 316, 320, 395, 416, 478, 520, 632, 640, 790, 832, 956, 1027, 1040, 1195, 1264, 1580, 1664, 1912, 2054, 2080, 2390, 2528, 3107, 3160, 3824, 4108, 4160, 4780, 5056, 5135, 6214, 6320, 7648, 8216, 8320, 9560, 10112, 10270, 12428, 12640, 15296, 15535, 16432, 18881, 19120, 20540, 24856, 25280, 30592, 31070, 32864, 37762, 38240, 41080, 49712, 50560, 62140, 65728, 75524, 76480, 82160, 94405, 99424, 124280, 131456, 151048, 152960, 164320, 188810, 198848, 245453, 248560, 302096, 328640, 377620, 397696, 490906, 497120, 604192, 657280, 755240, 981812, 994240, 1208384, 1227265, 1510480, 1963624, 1988480, 2416768, 2454530, 3020960, 3927248, 4909060, 6041920, 7854496, 9818120, 12083840, 15708992, 19636240, 31417984, 39272480, 78544960, 157089920]

約数ペア:

[(1, 157089920), (2, 78544960), (4, 39272480), (5, 31417984), (8, 19636240), (10, 15708992), (13, 12083840), (16, 9818120), (20, 7854496), (26, 6041920), (32, 4909060), (40, 3927248), (52, 3020960), (64, 2454530), (65, 2416768), (79, 1988480), (80, 1963624), (104, 1510480), (128, 1227265), (130, 1208384), (158, 994240), (160, 981812), (208, 755240), (239, 657280), (260, 604192), (316, 497120), (320, 490906), (395, 397696), (416, 377620), (478, 328640), (520, 302096), (632, 248560), (640, 245453), (790, 198848), (832, 188810), (956, 164320), (1027, 152960), (1040, 151048), (1195, 131456), (1264, 124280), (1580, 99424), (1664, 94405), (1912, 82160), (2054, 76480), (2080, 75524), (2390, 65728), (2528, 62140), (3107, 50560), (3160, 49712), (3824, 41080), (4108, 38240), (4160, 37762), (4780, 32864), (5056, 31070), (5135, 30592), (6214, 25280), (6320, 24856), (7648, 20540), (8216, 19120), (8320, 18881), (9560, 16432), (10112, 15535), (10270, 15296), (12428, 12640)]