8323320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 25200000

約数和(自身を除く): 16876680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 499, 556, 695, 834, 998, 1112, 1390, 1497, 1668, 1996, 2085, 2495, 2780, 2994, 3336, 3992, 4170, 4990, 5560, 5988, 7485, 8340, 9980, 11976, 14970, 16680, 19960, 29940, 59880, 69361, 138722, 208083, 277444, 346805, 416166, 554888, 693610, 832332, 1040415, 1387220, 1664664, 2080830, 2774440, 4161660, 8323320]

約数ペア:

[(1, 8323320), (2, 4161660), (3, 2774440), (4, 2080830), (5, 1664664), (6, 1387220), (8, 1040415), (10, 832332), (12, 693610), (15, 554888), (20, 416166), (24, 346805), (30, 277444), (40, 208083), (60, 138722), (120, 69361), (139, 59880), (278, 29940), (417, 19960), (499, 16680), (556, 14970), (695, 11976), (834, 9980), (998, 8340), (1112, 7485), (1390, 5988), (1497, 5560), (1668, 4990), (1996, 4170), (2085, 3992), (2495, 3336), (2780, 2994)]