40704720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{24229}}^1$

素因数の和:24252

約数の個数: 80

約数和(自身を含む): 144216960

約数和(自身を除く): 103512240

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, 24229, 48458, 72687, 96916, 121145, 145374, 169603, 193832, 242290, 290748, 339206, 363435, 387664, 484580, 508809, 581496, 678412, 726870, 848015, 969160, 1017618, 1162992, 1356824, 1453740, 1696030, 1938320, 2035236, 2544045, 2713648, 2907480, 3392060, 4070472, 5088090, 5814960, 6784120, 8140944, 10176180, 13568240, 20352360, 40704720]

約数ペア:

[(1, 40704720), (2, 20352360), (3, 13568240), (4, 10176180), (5, 8140944), (6, 6784120), (7, 5814960), (8, 5088090), (10, 4070472), (12, 3392060), (14, 2907480), (15, 2713648), (16, 2544045), (20, 2035236), (21, 1938320), (24, 1696030), (28, 1453740), (30, 1356824), (35, 1162992), (40, 1017618), (42, 969160), (48, 848015), (56, 726870), (60, 678412), (70, 581496), (80, 508809), (84, 484580), (105, 387664), (112, 363435), (120, 339206), (140, 290748), (168, 242290), (210, 193832), (240, 169603), (280, 145374), (336, 121145), (420, 96916), (560, 72687), (840, 48458), (1680, 24229)]