63771760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3650

約数の個数: 80

約数和(自身を含む): 169114176

約数和(自身を除く): 105342416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 3607, 4420, 7214, 8840, 14428, 17680, 18035, 28856, 36070, 46891, 57712, 61319, 72140, 93782, 122638, 144280, 187564, 234455, 245276, 288560, 306595, 375128, 468910, 490552, 613190, 750256, 797147, 937820, 981104, 1226380, 1594294, 1875640, 2452760, 3188588, 3751280, 3985735, 4905520, 6377176, 7971470, 12754352, 15942940, 31885880, 63771760]

約数ペア:

[(1, 63771760), (2, 31885880), (4, 15942940), (5, 12754352), (8, 7971470), (10, 6377176), (13, 4905520), (16, 3985735), (17, 3751280), (20, 3188588), (26, 2452760), (34, 1875640), (40, 1594294), (52, 1226380), (65, 981104), (68, 937820), (80, 797147), (85, 750256), (104, 613190), (130, 490552), (136, 468910), (170, 375128), (208, 306595), (221, 288560), (260, 245276), (272, 234455), (340, 187564), (442, 144280), (520, 122638), (680, 93782), (884, 72140), (1040, 61319), (1105, 57712), (1360, 46891), (1768, 36070), (2210, 28856), (3536, 18035), (3607, 17680), (4420, 14428), (7214, 8840)]