64684920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3307}}^1$

素因数の和:3484

約数の個数: 64

約数和(自身を含む): 195304320

約数和(自身を除く): 130619400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3307, 3912, 4890, 6520, 6614, 9780, 9921, 13228, 16535, 19560, 19842, 26456, 33070, 39684, 49605, 66140, 79368, 99210, 132280, 198420, 396840, 539041, 1078082, 1617123, 2156164, 2695205, 3234246, 4312328, 5390410, 6468492, 8085615, 10780820, 12936984, 16171230, 21561640, 32342460, 64684920]

約数ペア:

[(1, 64684920), (2, 32342460), (3, 21561640), (4, 16171230), (5, 12936984), (6, 10780820), (8, 8085615), (10, 6468492), (12, 5390410), (15, 4312328), (20, 3234246), (24, 2695205), (30, 2156164), (40, 1617123), (60, 1078082), (120, 539041), (163, 396840), (326, 198420), (489, 132280), (652, 99210), (815, 79368), (978, 66140), (1304, 49605), (1630, 39684), (1956, 33070), (2445, 26456), (3260, 19842), (3307, 19560), (3912, 16535), (4890, 13228), (6520, 9921), (6614, 9780)]