151165720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{102139}}^1$

素因数の和:102187

約数の個数: 32

約数和(自身を含む): 349318800

約数和(自身を除く): 198153080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 102139, 204278, 408556, 510695, 817112, 1021390, 2042780, 3779143, 4085560, 7558286, 15116572, 18895715, 30233144, 37791430, 75582860, 151165720]

約数ペア:

[(1, 151165720), (2, 75582860), (4, 37791430), (5, 30233144), (8, 18895715), (10, 15116572), (20, 7558286), (37, 4085560), (40, 3779143), (74, 2042780), (148, 1021390), (185, 817112), (296, 510695), (370, 408556), (740, 204278), (1480, 102139)]