66284520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2477}}^1$

素因数の和:2714

約数の個数: 64

約数和(自身を含む): 199825920

約数和(自身を除く): 133541400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2477, 2676, 3345, 4460, 4954, 5352, 6690, 7431, 8920, 9908, 12385, 13380, 14862, 19816, 24770, 26760, 29724, 37155, 49540, 59448, 74310, 99080, 148620, 297240, 552371, 1104742, 1657113, 2209484, 2761855, 3314226, 4418968, 5523710, 6628452, 8285565, 11047420, 13256904, 16571130, 22094840, 33142260, 66284520]

約数ペア:

[(1, 66284520), (2, 33142260), (3, 22094840), (4, 16571130), (5, 13256904), (6, 11047420), (8, 8285565), (10, 6628452), (12, 5523710), (15, 4418968), (20, 3314226), (24, 2761855), (30, 2209484), (40, 1657113), (60, 1104742), (120, 552371), (223, 297240), (446, 148620), (669, 99080), (892, 74310), (1115, 59448), (1338, 49540), (1784, 37155), (2230, 29724), (2477, 26760), (2676, 24770), (3345, 19816), (4460, 14862), (4954, 13380), (5352, 12385), (6690, 9908), (7431, 8920)]