72904889680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{130187303}}^1$

素因数の和:130187323

約数の個数: 40

約数和(自身を含む): 193718708352

約数和(自身を除く): 120813818672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 130187303, 260374606, 520749212, 650936515, 911311121, 1041498424, 1301873030, 1822622242, 2082996848, 2603746060, 3645244484, 4556555605, 5207492120, 7290488968, 9113111210, 10414984240, 14580977936, 18226222420, 36452444840, 72904889680]

約数ペア:

[(1, 72904889680), (2, 36452444840), (4, 18226222420), (5, 14580977936), (7, 10414984240), (8, 9113111210), (10, 7290488968), (14, 5207492120), (16, 4556555605), (20, 3645244484), (28, 2603746060), (35, 2082996848), (40, 1822622242), (56, 1301873030), (70, 1041498424), (80, 911311121), (112, 650936515), (140, 520749212), (280, 260374606), (560, 130187303)]