708760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 64

約数和(自身を含む): 1814400

約数和(自身を除く): 1105640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 47, 52, 58, 65, 94, 104, 116, 130, 145, 188, 232, 235, 260, 290, 376, 377, 470, 520, 580, 611, 754, 940, 1160, 1222, 1363, 1508, 1880, 1885, 2444, 2726, 3016, 3055, 3770, 4888, 5452, 6110, 6815, 7540, 10904, 12220, 13630, 15080, 17719, 24440, 27260, 35438, 54520, 70876, 88595, 141752, 177190, 354380, 708760]

約数ペア:

[(1, 708760), (2, 354380), (4, 177190), (5, 141752), (8, 88595), (10, 70876), (13, 54520), (20, 35438), (26, 27260), (29, 24440), (40, 17719), (47, 15080), (52, 13630), (58, 12220), (65, 10904), (94, 7540), (104, 6815), (116, 6110), (130, 5452), (145, 4888), (188, 3770), (232, 3055), (235, 3016), (260, 2726), (290, 2444), (376, 1885), (377, 1880), (470, 1508), (520, 1363), (580, 1222), (611, 1160), (754, 940)]