65511880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13763}}^1$

素因数の和:13798

約数の個数: 64

約数和(自身を含む): 178381440

約数和(自身を除く): 112869560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 13763, 27526, 55052, 68815, 96341, 110104, 137630, 192682, 233971, 275260, 385364, 467942, 481705, 550520, 770728, 935884, 963410, 1169855, 1637797, 1871768, 1926820, 2339710, 3275594, 3853640, 4679420, 6551188, 8188985, 9358840, 13102376, 16377970, 32755940, 65511880]

約数ペア:

[(1, 65511880), (2, 32755940), (4, 16377970), (5, 13102376), (7, 9358840), (8, 8188985), (10, 6551188), (14, 4679420), (17, 3853640), (20, 3275594), (28, 2339710), (34, 1926820), (35, 1871768), (40, 1637797), (56, 1169855), (68, 963410), (70, 935884), (85, 770728), (119, 550520), (136, 481705), (140, 467942), (170, 385364), (238, 275260), (280, 233971), (340, 192682), (476, 137630), (595, 110104), (680, 96341), (952, 68815), (1190, 55052), (2380, 27526), (4760, 13763)]