72570320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24517}}^1$

素因数の和:24567

約数の個数: 40

約数和(自身を含む): 173293224

約数和(自身を除く): 100722904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24517, 49034, 98068, 122585, 196136, 245170, 392272, 490340, 907129, 980680, 1814258, 1961360, 3628516, 4535645, 7257032, 9071290, 14514064, 18142580, 36285160, 72570320]

約数ペア:

[(1, 72570320), (2, 36285160), (4, 18142580), (5, 14514064), (8, 9071290), (10, 7257032), (16, 4535645), (20, 3628516), (37, 1961360), (40, 1814258), (74, 980680), (80, 907129), (148, 490340), (185, 392272), (296, 245170), (370, 196136), (592, 122585), (740, 98068), (1480, 49034), (2960, 24517)]