1245684880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12527}}^1$

素因数の和:12664

約数の個数: 80

約数和(自身を含む): 3187724544

約数和(自身を除く): 1942039664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 880, 904, 1130, 1243, 1808, 2260, 2486, 4520, 4972, 6215, 9040, 9944, 12430, 12527, 19888, 24860, 25054, 49720, 50108, 62635, 99440, 100216, 125270, 137797, 200432, 250540, 275594, 501080, 551188, 688985, 1002160, 1102376, 1377970, 1415551, 2204752, 2755940, 2831102, 5511880, 5662204, 7077755, 11023760, 11324408, 14155510, 15571061, 22648816, 28311020, 31142122, 56622040, 62284244, 77855305, 113244080, 124568488, 155710610, 249136976, 311421220, 622842440, 1245684880]

約数ペア:

[(1, 1245684880), (2, 622842440), (4, 311421220), (5, 249136976), (8, 155710610), (10, 124568488), (11, 113244080), (16, 77855305), (20, 62284244), (22, 56622040), (40, 31142122), (44, 28311020), (55, 22648816), (80, 15571061), (88, 14155510), (110, 11324408), (113, 11023760), (176, 7077755), (220, 5662204), (226, 5511880), (440, 2831102), (452, 2755940), (565, 2204752), (880, 1415551), (904, 1377970), (1130, 1102376), (1243, 1002160), (1808, 688985), (2260, 551188), (2486, 501080), (4520, 275594), (4972, 250540), (6215, 200432), (9040, 137797), (9944, 125270), (12430, 100216), (12527, 99440), (19888, 62635), (24860, 50108), (25054, 49720)]