180836240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4241}}^1$

素因数の和:4308

約数の個数: 80

約数和(自身を含む): 463939056

約数和(自身を除く): 283102816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4241, 4264, 5330, 8482, 8528, 10660, 16964, 21205, 21320, 33928, 42410, 42640, 55133, 67856, 84820, 110266, 169640, 173881, 220532, 275665, 339280, 347762, 441064, 551330, 695524, 869405, 882128, 1102660, 1391048, 1738810, 2205320, 2260453, 2782096, 3477620, 4410640, 4520906, 6955240, 9041812, 11302265, 13910480, 18083624, 22604530, 36167248, 45209060, 90418120, 180836240]

約数ペア:

[(1, 180836240), (2, 90418120), (4, 45209060), (5, 36167248), (8, 22604530), (10, 18083624), (13, 13910480), (16, 11302265), (20, 9041812), (26, 6955240), (40, 4520906), (41, 4410640), (52, 3477620), (65, 2782096), (80, 2260453), (82, 2205320), (104, 1738810), (130, 1391048), (164, 1102660), (205, 882128), (208, 869405), (260, 695524), (328, 551330), (410, 441064), (520, 347762), (533, 339280), (656, 275665), (820, 220532), (1040, 173881), (1066, 169640), (1640, 110266), (2132, 84820), (2665, 67856), (3280, 55133), (4241, 42640), (4264, 42410), (5330, 33928), (8482, 21320), (8528, 21205), (10660, 16964)]