163865460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22571}}^1$

素因数の和:22605

約数の個数: 72

約数和(自身を含む): 504348768

約数和(自身を除く): 340483308

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 22571, 45142, 67713, 90284, 112855, 135426, 225710, 248281, 270852, 338565, 451420, 496562, 677130, 744843, 993124, 1241405, 1354260, 1489686, 2482810, 2731091, 2979372, 3724215, 4965620, 5462182, 7448430, 8193273, 10924364, 13655455, 14896860, 16386546, 27310910, 32773092, 40966365, 54621820, 81932730, 163865460]

約数ペア:

[(1, 163865460), (2, 81932730), (3, 54621820), (4, 40966365), (5, 32773092), (6, 27310910), (10, 16386546), (11, 14896860), (12, 13655455), (15, 10924364), (20, 8193273), (22, 7448430), (30, 5462182), (33, 4965620), (44, 3724215), (55, 2979372), (60, 2731091), (66, 2482810), (110, 1489686), (121, 1354260), (132, 1241405), (165, 993124), (220, 744843), (242, 677130), (330, 496562), (363, 451420), (484, 338565), (605, 270852), (660, 248281), (726, 225710), (1210, 135426), (1452, 112855), (1815, 90284), (2420, 67713), (3630, 45142), (7260, 22571)]