156940433840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{215981}}^1$

素因数の和:216318

約数の個数: 80

約数和(自身を含む): 377944310016

約数和(自身を除く): 221003876176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 293, 310, 496, 586, 620, 1172, 1240, 1465, 2344, 2480, 2930, 4688, 5860, 9083, 11720, 18166, 23440, 36332, 45415, 72664, 90830, 145328, 181660, 215981, 363320, 431962, 726640, 863924, 1079905, 1727848, 2159810, 3455696, 4319620, 6695411, 8639240, 13390822, 17278480, 26781644, 33477055, 53563288, 63282433, 66954110, 107126576, 126564866, 133908220, 253129732, 267816440, 316412165, 506259464, 535632880, 632824330, 1012518928, 1265648660, 1961755423, 2531297320, 3923510846, 5062594640, 7847021692, 9808777115, 15694043384, 19617554230, 31388086768, 39235108460, 78470216920, 156940433840]

約数ペア:

[(1, 156940433840), (2, 78470216920), (4, 39235108460), (5, 31388086768), (8, 19617554230), (10, 15694043384), (16, 9808777115), (20, 7847021692), (31, 5062594640), (40, 3923510846), (62, 2531297320), (80, 1961755423), (124, 1265648660), (155, 1012518928), (248, 632824330), (293, 535632880), (310, 506259464), (496, 316412165), (586, 267816440), (620, 253129732), (1172, 133908220), (1240, 126564866), (1465, 107126576), (2344, 66954110), (2480, 63282433), (2930, 53563288), (4688, 33477055), (5860, 26781644), (9083, 17278480), (11720, 13390822), (18166, 8639240), (23440, 6695411), (36332, 4319620), (45415, 3455696), (72664, 2159810), (90830, 1727848), (145328, 1079905), (181660, 863924), (215981, 726640), (363320, 431962)]