80460120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51577}}^1$

素因数の和:51604

約数の個数: 64

約数和(自身を含む): 259953120

約数和(自身を除く): 179493000

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, 51577, 103154, 154731, 206308, 257885, 309462, 412616, 515770, 618924, 670501, 773655, 1031540, 1237848, 1341002, 1547310, 2011503, 2063080, 2682004, 3094620, 3352505, 4023006, 5364008, 6189240, 6705010, 8046012, 10057515, 13410020, 16092024, 20115030, 26820040, 40230060, 80460120]

約数ペア:

[(1, 80460120), (2, 40230060), (3, 26820040), (4, 20115030), (5, 16092024), (6, 13410020), (8, 10057515), (10, 8046012), (12, 6705010), (13, 6189240), (15, 5364008), (20, 4023006), (24, 3352505), (26, 3094620), (30, 2682004), (39, 2063080), (40, 2011503), (52, 1547310), (60, 1341002), (65, 1237848), (78, 1031540), (104, 773655), (120, 670501), (130, 618924), (156, 515770), (195, 412616), (260, 309462), (312, 257885), (390, 206308), (520, 154731), (780, 103154), (1560, 51577)]