968492720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{54779}}^1$

素因数の和:54822

約数の個数: 80

約数和(自身を含む): 2567648160

約数和(自身を除く): 1599155440

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, 4420, 8840, 17680, 54779, 109558, 219116, 273895, 438232, 547790, 712127, 876464, 931243, 1095580, 1424254, 1862486, 2191160, 2848508, 3560635, 3724972, 4382320, 4656215, 5697016, 7121270, 7449944, 9312430, 11394032, 12106159, 14242540, 14899888, 18624860, 24212318, 28485080, 37249720, 48424636, 56970160, 60530795, 74499440, 96849272, 121061590, 193698544, 242123180, 484246360, 968492720]

約数ペア:

[(1, 968492720), (2, 484246360), (4, 242123180), (5, 193698544), (8, 121061590), (10, 96849272), (13, 74499440), (16, 60530795), (17, 56970160), (20, 48424636), (26, 37249720), (34, 28485080), (40, 24212318), (52, 18624860), (65, 14899888), (68, 14242540), (80, 12106159), (85, 11394032), (104, 9312430), (130, 7449944), (136, 7121270), (170, 5697016), (208, 4656215), (221, 4382320), (260, 3724972), (272, 3560635), (340, 2848508), (442, 2191160), (520, 1862486), (680, 1424254), (884, 1095580), (1040, 931243), (1105, 876464), (1360, 712127), (1768, 547790), (2210, 438232), (3536, 273895), (4420, 219116), (8840, 109558), (17680, 54779)]