157387440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{93683}}^1$

素因数の和:93706

約数の個数: 80

約数和(自身を含む): 557607168

約数和(自身を除く): 400219728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 93683, 187366, 281049, 374732, 468415, 562098, 655781, 749464, 936830, 1124196, 1311562, 1405245, 1498928, 1873660, 1967343, 2248392, 2623124, 2810490, 3278905, 3747320, 3934686, 4496784, 5246248, 5620980, 6557810, 7494640, 7869372, 9836715, 10492496, 11241960, 13115620, 15738744, 19673430, 22483920, 26231240, 31477488, 39346860, 52462480, 78693720, 157387440]

約数ペア:

[(1, 157387440), (2, 78693720), (3, 52462480), (4, 39346860), (5, 31477488), (6, 26231240), (7, 22483920), (8, 19673430), (10, 15738744), (12, 13115620), (14, 11241960), (15, 10492496), (16, 9836715), (20, 7869372), (21, 7494640), (24, 6557810), (28, 5620980), (30, 5246248), (35, 4496784), (40, 3934686), (42, 3747320), (48, 3278905), (56, 2810490), (60, 2623124), (70, 2248392), (80, 1967343), (84, 1873660), (105, 1498928), (112, 1405245), (120, 1311562), (140, 1124196), (168, 936830), (210, 749464), (240, 655781), (280, 562098), (336, 468415), (420, 374732), (560, 281049), (840, 187366), (1680, 93683)]