7920120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5077}}^1$

素因数の和:5104

約数の個数: 64

約数和(自身を含む): 25593120

約数和(自身を除く): 17673000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 5077, 10154, 15231, 20308, 25385, 30462, 40616, 50770, 60924, 66001, 76155, 101540, 121848, 132002, 152310, 198003, 203080, 264004, 304620, 330005, 396006, 528008, 609240, 660010, 792012, 990015, 1320020, 1584024, 1980030, 2640040, 3960060, 7920120]

約数ペア:

[(1, 7920120), (2, 3960060), (3, 2640040), (4, 1980030), (5, 1584024), (6, 1320020), (8, 990015), (10, 792012), (12, 660010), (13, 609240), (15, 528008), (20, 396006), (24, 330005), (26, 304620), (30, 264004), (39, 203080), (40, 198003), (52, 152310), (60, 132002), (65, 121848), (78, 101540), (104, 76155), (120, 66001), (130, 60924), (156, 50770), (195, 40616), (260, 30462), (312, 25385), (390, 20308), (520, 15231), (780, 10154), (1560, 5077)]