25003320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 75600000

約数和(自身を除く): 50596680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1499, 1668, 2085, 2780, 2998, 3336, 4170, 4497, 5560, 5996, 7495, 8340, 8994, 11992, 14990, 16680, 17988, 22485, 29980, 35976, 44970, 59960, 89940, 179880, 208361, 416722, 625083, 833444, 1041805, 1250166, 1666888, 2083610, 2500332, 3125415, 4167220, 5000664, 6250830, 8334440, 12501660, 25003320]

約数ペア:

[(1, 25003320), (2, 12501660), (3, 8334440), (4, 6250830), (5, 5000664), (6, 4167220), (8, 3125415), (10, 2500332), (12, 2083610), (15, 1666888), (20, 1250166), (24, 1041805), (30, 833444), (40, 625083), (60, 416722), (120, 208361), (139, 179880), (278, 89940), (417, 59960), (556, 44970), (695, 35976), (834, 29980), (1112, 22485), (1390, 17988), (1499, 16680), (1668, 14990), (2085, 11992), (2780, 8994), (2998, 8340), (3336, 7495), (4170, 5996), (4497, 5560)]