127543520

素因数分解:

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

素因数の和:3652

約数の個数: 96

約数和(自身を含む): 343683648

約数和(自身を除く): 216140128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 3607, 4420, 7072, 7214, 8840, 14428, 17680, 18035, 28856, 35360, 36070, 46891, 57712, 61319, 72140, 93782, 115424, 122638, 144280, 187564, 234455, 245276, 288560, 306595, 375128, 468910, 490552, 577120, 613190, 750256, 797147, 937820, 981104, 1226380, 1500512, 1594294, 1875640, 1962208, 2452760, 3188588, 3751280, 3985735, 4905520, 6377176, 7502560, 7971470, 9811040, 12754352, 15942940, 25508704, 31885880, 63771760, 127543520]

約数ペア:

[(1, 127543520), (2, 63771760), (4, 31885880), (5, 25508704), (8, 15942940), (10, 12754352), (13, 9811040), (16, 7971470), (17, 7502560), (20, 6377176), (26, 4905520), (32, 3985735), (34, 3751280), (40, 3188588), (52, 2452760), (65, 1962208), (68, 1875640), (80, 1594294), (85, 1500512), (104, 1226380), (130, 981104), (136, 937820), (160, 797147), (170, 750256), (208, 613190), (221, 577120), (260, 490552), (272, 468910), (340, 375128), (416, 306595), (442, 288560), (520, 245276), (544, 234455), (680, 187564), (884, 144280), (1040, 122638), (1105, 115424), (1360, 93782), (1768, 72140), (2080, 61319), (2210, 57712), (2720, 46891), (3536, 36070), (3607, 35360), (4420, 28856), (7072, 18035), (7214, 17680), (8840, 14428)]