66501160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 164073600

約数和(自身を除く): 97572440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 359, 421, 440, 718, 842, 1436, 1684, 1795, 2105, 2872, 3368, 3590, 3949, 4210, 4631, 7180, 7898, 8420, 9262, 14360, 15796, 16840, 18524, 19745, 23155, 31592, 37048, 39490, 46310, 78980, 92620, 151139, 157960, 185240, 302278, 604556, 755695, 1209112, 1511390, 1662529, 3022780, 3325058, 6045560, 6650116, 8312645, 13300232, 16625290, 33250580, 66501160]

約数ペア:

[(1, 66501160), (2, 33250580), (4, 16625290), (5, 13300232), (8, 8312645), (10, 6650116), (11, 6045560), (20, 3325058), (22, 3022780), (40, 1662529), (44, 1511390), (55, 1209112), (88, 755695), (110, 604556), (220, 302278), (359, 185240), (421, 157960), (440, 151139), (718, 92620), (842, 78980), (1436, 46310), (1684, 39490), (1795, 37048), (2105, 31592), (2872, 23155), (3368, 19745), (3590, 18524), (3949, 16840), (4210, 15796), (4631, 14360), (7180, 9262), (7898, 8420)]