66767940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6287}}^1$

素因数の和:6361

約数の個数: 72

約数和(自身を含む): 205994880

約数和(自身を除く): 139226940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 6287, 10620, 12574, 18861, 25148, 31435, 37722, 56583, 62870, 75444, 94305, 113166, 125740, 188610, 226332, 282915, 370933, 377220, 565830, 741866, 1112799, 1131660, 1483732, 1854665, 2225598, 3338397, 3709330, 4451196, 5563995, 6676794, 7418660, 11127990, 13353588, 16691985, 22255980, 33383970, 66767940]

約数ペア:

[(1, 66767940), (2, 33383970), (3, 22255980), (4, 16691985), (5, 13353588), (6, 11127990), (9, 7418660), (10, 6676794), (12, 5563995), (15, 4451196), (18, 3709330), (20, 3338397), (30, 2225598), (36, 1854665), (45, 1483732), (59, 1131660), (60, 1112799), (90, 741866), (118, 565830), (177, 377220), (180, 370933), (236, 282915), (295, 226332), (354, 188610), (531, 125740), (590, 113166), (708, 94305), (885, 75444), (1062, 62870), (1180, 56583), (1770, 37722), (2124, 31435), (2655, 25148), (3540, 18861), (5310, 12574), (6287, 10620)]