79653960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221261}}^1$

素因数の和:221278

約数の個数: 48

約数和(自身を含む): 258876540

約数和(自身を除く): 179222580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 221261, 442522, 663783, 885044, 1106305, 1327566, 1770088, 1991349, 2212610, 2655132, 3318915, 3982698, 4425220, 5310264, 6637830, 7965396, 8850440, 9956745, 13275660, 15930792, 19913490, 26551320, 39826980, 79653960]

約数ペア:

[(1, 79653960), (2, 39826980), (3, 26551320), (4, 19913490), (5, 15930792), (6, 13275660), (8, 9956745), (9, 8850440), (10, 7965396), (12, 6637830), (15, 5310264), (18, 4425220), (20, 3982698), (24, 3318915), (30, 2655132), (36, 2212610), (40, 1991349), (45, 1770088), (60, 1327566), (72, 1106305), (90, 885044), (120, 663783), (180, 442522), (360, 221261)]