51288720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{30529}}^1$

素因数の和:30552

約数の個数: 80

約数和(自身を含む): 181714560

約数和(自身を除く): 130425840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 30529, 61058, 91587, 122116, 152645, 183174, 213703, 244232, 305290, 366348, 427406, 457935, 488464, 610580, 641109, 732696, 854812, 915870, 1068515, 1221160, 1282218, 1465392, 1709624, 1831740, 2137030, 2442320, 2564436, 3205545, 3419248, 3663480, 4274060, 5128872, 6411090, 7326960, 8548120, 10257744, 12822180, 17096240, 25644360, 51288720]

約数ペア:

[(1, 51288720), (2, 25644360), (3, 17096240), (4, 12822180), (5, 10257744), (6, 8548120), (7, 7326960), (8, 6411090), (10, 5128872), (12, 4274060), (14, 3663480), (15, 3419248), (16, 3205545), (20, 2564436), (21, 2442320), (24, 2137030), (28, 1831740), (30, 1709624), (35, 1465392), (40, 1282218), (42, 1221160), (48, 1068515), (56, 915870), (60, 854812), (70, 732696), (80, 641109), (84, 610580), (105, 488464), (112, 457935), (120, 427406), (140, 366348), (168, 305290), (210, 244232), (240, 213703), (280, 183174), (336, 152645), (420, 122116), (560, 91587), (840, 61058), (1680, 30529)]