138731760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4543

約数の個数: 120

約数和(自身を含む): 476848944

約数和(自身を除く): 338117184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4481, 5160, 6192, 7740, 8962, 10320, 13443, 15480, 17924, 22405, 26886, 30960, 35848, 40329, 44810, 53772, 67215, 71696, 80658, 89620, 107544, 134430, 161316, 179240, 192683, 201645, 215088, 268860, 322632, 358480, 385366, 403290, 537720, 578049, 645264, 770732, 806580, 963415, 1075440, 1156098, 1541464, 1613160, 1734147, 1926830, 2312196, 2890245, 3082928, 3226320, 3468294, 3853660, 4624392, 5780490, 6936588, 7707320, 8670735, 9248784, 11560980, 13873176, 15414640, 17341470, 23121960, 27746352, 34682940, 46243920, 69365880, 138731760]

約数ペア:

[(1, 138731760), (2, 69365880), (3, 46243920), (4, 34682940), (5, 27746352), (6, 23121960), (8, 17341470), (9, 15414640), (10, 13873176), (12, 11560980), (15, 9248784), (16, 8670735), (18, 7707320), (20, 6936588), (24, 5780490), (30, 4624392), (36, 3853660), (40, 3468294), (43, 3226320), (45, 3082928), (48, 2890245), (60, 2312196), (72, 1926830), (80, 1734147), (86, 1613160), (90, 1541464), (120, 1156098), (129, 1075440), (144, 963415), (172, 806580), (180, 770732), (215, 645264), (240, 578049), (258, 537720), (344, 403290), (360, 385366), (387, 358480), (430, 322632), (516, 268860), (645, 215088), (688, 201645), (720, 192683), (774, 179240), (860, 161316), (1032, 134430), (1290, 107544), (1548, 89620), (1720, 80658), (1935, 71696), (2064, 67215), (2580, 53772), (3096, 44810), (3440, 40329), (3870, 35848), (4481, 30960), (5160, 26886), (6192, 22405), (7740, 17924), (8962, 15480), (10320, 13443)]