151755320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{51971}}^1$

素因数の和:52055

約数の個数: 32

約数和(自身を含む): 346133520

約数和(自身を除く): 194378200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 51971, 103942, 207884, 259855, 415768, 519710, 1039420, 2078840, 3793883, 7587766, 15175532, 18969415, 30351064, 37938830, 75877660, 151755320]

約数ペア:

[(1, 151755320), (2, 75877660), (4, 37938830), (5, 30351064), (8, 18969415), (10, 15175532), (20, 7587766), (40, 3793883), (73, 2078840), (146, 1039420), (292, 519710), (365, 415768), (584, 259855), (730, 207884), (1460, 103942), (2920, 51971)]