80632760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5347}}^1$

素因数の和:5400

約数の個数: 64

約数和(自身を含む): 202154400

約数和(自身を除く): 121521640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 5347, 7540, 10694, 15080, 21388, 26735, 42776, 53470, 69511, 106940, 139022, 155063, 213880, 278044, 310126, 347555, 556088, 620252, 695110, 775315, 1240504, 1390220, 1550630, 2015819, 2780440, 3101260, 4031638, 6202520, 8063276, 10079095, 16126552, 20158190, 40316380, 80632760]

約数ペア:

[(1, 80632760), (2, 40316380), (4, 20158190), (5, 16126552), (8, 10079095), (10, 8063276), (13, 6202520), (20, 4031638), (26, 3101260), (29, 2780440), (40, 2015819), (52, 1550630), (58, 1390220), (65, 1240504), (104, 775315), (116, 695110), (130, 620252), (145, 556088), (232, 347555), (260, 310126), (290, 278044), (377, 213880), (520, 155063), (580, 139022), (754, 106940), (1160, 69511), (1508, 53470), (1885, 42776), (3016, 26735), (3770, 21388), (5347, 15080), (7540, 10694)]