161572189940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8597}}^1\times {\mathrm{134243}}^1$

素因数の和:142856

約数の個数: 48

約数和(自身を含む): 387821250432

約数和(自身を除く): 226249060492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8597, 17194, 34388, 42985, 60179, 85970, 120358, 134243, 171940, 240716, 268486, 300895, 536972, 601790, 671215, 939701, 1203580, 1342430, 1879402, 2684860, 3758804, 4698505, 9397010, 18794020, 1154087071, 2308174142, 4616348284, 5770435355, 8078609497, 11540870710, 16157218994, 23081741420, 32314437988, 40393047485, 80786094970, 161572189940]

約数ペア:

[(1, 161572189940), (2, 80786094970), (4, 40393047485), (5, 32314437988), (7, 23081741420), (10, 16157218994), (14, 11540870710), (20, 8078609497), (28, 5770435355), (35, 4616348284), (70, 2308174142), (140, 1154087071), (8597, 18794020), (17194, 9397010), (34388, 4698505), (42985, 3758804), (60179, 2684860), (85970, 1879402), (120358, 1342430), (134243, 1203580), (171940, 939701), (240716, 671215), (268486, 601790), (300895, 536972)]