75144720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44729}}^1$

素因数の和:44752

約数の個数: 80

約数和(自身を含む): 266232960

約数和(自身を除く): 191088240

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, 44729, 89458, 134187, 178916, 223645, 268374, 313103, 357832, 447290, 536748, 626206, 670935, 715664, 894580, 939309, 1073496, 1252412, 1341870, 1565515, 1789160, 1878618, 2146992, 2504824, 2683740, 3131030, 3578320, 3757236, 4696545, 5009648, 5367480, 6262060, 7514472, 9393090, 10734960, 12524120, 15028944, 18786180, 25048240, 37572360, 75144720]

約数ペア:

[(1, 75144720), (2, 37572360), (3, 25048240), (4, 18786180), (5, 15028944), (6, 12524120), (7, 10734960), (8, 9393090), (10, 7514472), (12, 6262060), (14, 5367480), (15, 5009648), (16, 4696545), (20, 3757236), (21, 3578320), (24, 3131030), (28, 2683740), (30, 2504824), (35, 2146992), (40, 1878618), (42, 1789160), (48, 1565515), (56, 1341870), (60, 1252412), (70, 1073496), (80, 939309), (84, 894580), (105, 715664), (112, 670935), (120, 626206), (140, 536748), (168, 447290), (210, 357832), (240, 313103), (280, 268374), (336, 223645), (420, 178916), (560, 134187), (840, 89458), (1680, 44729)]