156710637680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{745673}}^1$

素因数の和:745794

約数の個数: 80

約数和(自身を含む): 379470515904

約数和(自身を除く): 222759878224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 71, 74, 80, 142, 148, 185, 284, 296, 355, 370, 568, 592, 710, 740, 1136, 1420, 1480, 2627, 2840, 2960, 5254, 5680, 10508, 13135, 21016, 26270, 42032, 52540, 105080, 210160, 745673, 1491346, 2982692, 3728365, 5965384, 7456730, 11930768, 14913460, 27589901, 29826920, 52942783, 55179802, 59653840, 105885566, 110359604, 137949505, 211771132, 220719208, 264713915, 275899010, 423542264, 441438416, 529427830, 551798020, 847084528, 1058855660, 1103596040, 1958882971, 2117711320, 2207192080, 3917765942, 4235422640, 7835531884, 9794414855, 15671063768, 19588829710, 31342127536, 39177659420, 78355318840, 156710637680]

約数ペア:

[(1, 156710637680), (2, 78355318840), (4, 39177659420), (5, 31342127536), (8, 19588829710), (10, 15671063768), (16, 9794414855), (20, 7835531884), (37, 4235422640), (40, 3917765942), (71, 2207192080), (74, 2117711320), (80, 1958882971), (142, 1103596040), (148, 1058855660), (185, 847084528), (284, 551798020), (296, 529427830), (355, 441438416), (370, 423542264), (568, 275899010), (592, 264713915), (710, 220719208), (740, 211771132), (1136, 137949505), (1420, 110359604), (1480, 105885566), (2627, 59653840), (2840, 55179802), (2960, 52942783), (5254, 29826920), (5680, 27589901), (10508, 14913460), (13135, 11930768), (21016, 7456730), (26270, 5965384), (42032, 3728365), (52540, 2982692), (105080, 1491346), (210160, 745673)]