74670320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30109}}^1$

素因数の和:30153

約数の個数: 40

約数和(自身を含む): 179214720

約数和(自身を除く): 104544400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 30109, 60218, 120436, 150545, 240872, 301090, 481744, 602180, 933379, 1204360, 1866758, 2408720, 3733516, 4666895, 7467032, 9333790, 14934064, 18667580, 37335160, 74670320]

約数ペア:

[(1, 74670320), (2, 37335160), (4, 18667580), (5, 14934064), (8, 9333790), (10, 7467032), (16, 4666895), (20, 3733516), (31, 2408720), (40, 1866758), (62, 1204360), (80, 933379), (124, 602180), (155, 481744), (248, 301090), (310, 240872), (496, 150545), (620, 120436), (1240, 60218), (2480, 30109)]