78342480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2125

約数の個数: 120

約数和(自身を含む): 268194888

約数和(自身を除く): 189852408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2053, 2120, 2385, 2544, 3180, 3816, 4106, 4240, 4770, 6159, 6360, 7632, 8212, 9540, 10265, 12318, 12720, 16424, 18477, 19080, 20530, 24636, 30795, 32848, 36954, 38160, 41060, 49272, 61590, 73908, 82120, 92385, 98544, 108809, 123180, 147816, 164240, 184770, 217618, 246360, 295632, 326427, 369540, 435236, 492720, 544045, 652854, 739080, 870472, 979281, 1088090, 1305708, 1478160, 1632135, 1740944, 1958562, 2176180, 2611416, 3264270, 3917124, 4352360, 4896405, 5222832, 6528540, 7834248, 8704720, 9792810, 13057080, 15668496, 19585620, 26114160, 39171240, 78342480]

約数ペア:

[(1, 78342480), (2, 39171240), (3, 26114160), (4, 19585620), (5, 15668496), (6, 13057080), (8, 9792810), (9, 8704720), (10, 7834248), (12, 6528540), (15, 5222832), (16, 4896405), (18, 4352360), (20, 3917124), (24, 3264270), (30, 2611416), (36, 2176180), (40, 1958562), (45, 1740944), (48, 1632135), (53, 1478160), (60, 1305708), (72, 1088090), (80, 979281), (90, 870472), (106, 739080), (120, 652854), (144, 544045), (159, 492720), (180, 435236), (212, 369540), (240, 326427), (265, 295632), (318, 246360), (360, 217618), (424, 184770), (477, 164240), (530, 147816), (636, 123180), (720, 108809), (795, 98544), (848, 92385), (954, 82120), (1060, 73908), (1272, 61590), (1590, 49272), (1908, 41060), (2053, 38160), (2120, 36954), (2385, 32848), (2544, 30795), (3180, 24636), (3816, 20530), (4106, 19080), (4240, 18477), (4770, 16424), (6159, 12720), (6360, 12318), (7632, 10265), (8212, 9540)]