156789626420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29641}}^1\times {\mathrm{37783}}^1$

素因数の和:67440

約数の個数: 48

約数和(自身を含む): 376317758208

約数和(自身を除く): 219528131788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 29641, 37783, 59282, 75566, 118564, 148205, 151132, 188915, 207487, 264481, 296410, 377830, 414974, 528962, 592820, 755660, 829948, 1037435, 1057924, 1322405, 2074870, 2644810, 4149740, 5289620, 1119925903, 2239851806, 4479703612, 5599629515, 7839481321, 11199259030, 15678962642, 22398518060, 31357925284, 39197406605, 78394813210, 156789626420]

約数ペア:

[(1, 156789626420), (2, 78394813210), (4, 39197406605), (5, 31357925284), (7, 22398518060), (10, 15678962642), (14, 11199259030), (20, 7839481321), (28, 5599629515), (35, 4479703612), (70, 2239851806), (140, 1119925903), (29641, 5289620), (37783, 4149740), (59282, 2644810), (75566, 2074870), (118564, 1322405), (148205, 1057924), (151132, 1037435), (188915, 829948), (207487, 755660), (264481, 592820), (296410, 528962), (377830, 414974)]