130149640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{587}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 307359360

約数和(自身を除く): 177209720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 241, 460, 482, 587, 920, 964, 1174, 1205, 1928, 2348, 2410, 2935, 4696, 4820, 5543, 5870, 9640, 11086, 11740, 13501, 22172, 23480, 27002, 27715, 44344, 54004, 55430, 67505, 108008, 110860, 135010, 141467, 221720, 270020, 282934, 540040, 565868, 707335, 1131736, 1414670, 2829340, 3253741, 5658680, 6507482, 13014964, 16268705, 26029928, 32537410, 65074820, 130149640]

約数ペア:

[(1, 130149640), (2, 65074820), (4, 32537410), (5, 26029928), (8, 16268705), (10, 13014964), (20, 6507482), (23, 5658680), (40, 3253741), (46, 2829340), (92, 1414670), (115, 1131736), (184, 707335), (230, 565868), (241, 540040), (460, 282934), (482, 270020), (587, 221720), (920, 141467), (964, 135010), (1174, 110860), (1205, 108008), (1928, 67505), (2348, 55430), (2410, 54004), (2935, 44344), (4696, 27715), (4820, 27002), (5543, 23480), (5870, 22172), (9640, 13501), (11086, 11740)]