65172120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41777}}^1$

素因数の和:41804

約数の個数: 64

約数和(自身を含む): 210561120

約数和(自身を除く): 145389000

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, 41777, 83554, 125331, 167108, 208885, 250662, 334216, 417770, 501324, 543101, 626655, 835540, 1002648, 1086202, 1253310, 1629303, 1671080, 2172404, 2506620, 2715505, 3258606, 4344808, 5013240, 5431010, 6517212, 8146515, 10862020, 13034424, 16293030, 21724040, 32586060, 65172120]

約数ペア:

[(1, 65172120), (2, 32586060), (3, 21724040), (4, 16293030), (5, 13034424), (6, 10862020), (8, 8146515), (10, 6517212), (12, 5431010), (13, 5013240), (15, 4344808), (20, 3258606), (24, 2715505), (26, 2506620), (30, 2172404), (39, 1671080), (40, 1629303), (52, 1253310), (60, 1086202), (65, 1002648), (78, 835540), (104, 626655), (120, 543101), (130, 501324), (156, 417770), (195, 334216), (260, 250662), (312, 208885), (390, 167108), (520, 125331), (780, 83554), (1560, 41777)]