775461840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{31991}}^1$

素因数の和:32108

約数の個数: 80

約数和(自身を含む): 2427808896

約数和(自身を除く): 1652347056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 8080, 12120, 24240, 31991, 63982, 95973, 127964, 159955, 191946, 255928, 319910, 383892, 479865, 511856, 639820, 767784, 959730, 1279640, 1535568, 1919460, 2559280, 3231091, 3838920, 6462182, 7677840, 9693273, 12924364, 16155455, 19386546, 25848728, 32310910, 38773092, 48466365, 51697456, 64621820, 77546184, 96932730, 129243640, 155092368, 193865460, 258487280, 387730920, 775461840]

約数ペア:

[(1, 775461840), (2, 387730920), (3, 258487280), (4, 193865460), (5, 155092368), (6, 129243640), (8, 96932730), (10, 77546184), (12, 64621820), (15, 51697456), (16, 48466365), (20, 38773092), (24, 32310910), (30, 25848728), (40, 19386546), (48, 16155455), (60, 12924364), (80, 9693273), (101, 7677840), (120, 6462182), (202, 3838920), (240, 3231091), (303, 2559280), (404, 1919460), (505, 1535568), (606, 1279640), (808, 959730), (1010, 767784), (1212, 639820), (1515, 511856), (1616, 479865), (2020, 383892), (2424, 319910), (3030, 255928), (4040, 191946), (4848, 159955), (6060, 127964), (8080, 95973), (12120, 63982), (24240, 31991)]