87730160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3821}}^1$

素因数の和:3882

約数の個数: 80

約数和(自身を含む): 238859712

約数和(自身を除く): 151129552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3821, 4592, 5740, 7642, 11480, 15284, 19105, 22960, 26747, 30568, 38210, 53494, 61136, 76420, 106988, 133735, 152840, 156661, 213976, 267470, 305680, 313322, 427952, 534940, 626644, 783305, 1069880, 1096627, 1253288, 1566610, 2139760, 2193254, 2506576, 3133220, 4386508, 5483135, 6266440, 8773016, 10966270, 12532880, 17546032, 21932540, 43865080, 87730160]

約数ペア:

[(1, 87730160), (2, 43865080), (4, 21932540), (5, 17546032), (7, 12532880), (8, 10966270), (10, 8773016), (14, 6266440), (16, 5483135), (20, 4386508), (28, 3133220), (35, 2506576), (40, 2193254), (41, 2139760), (56, 1566610), (70, 1253288), (80, 1096627), (82, 1069880), (112, 783305), (140, 626644), (164, 534940), (205, 427952), (280, 313322), (287, 305680), (328, 267470), (410, 213976), (560, 156661), (574, 152840), (656, 133735), (820, 106988), (1148, 76420), (1435, 61136), (1640, 53494), (2296, 38210), (2870, 30568), (3280, 26747), (3821, 22960), (4592, 19105), (5740, 15284), (7642, 11480)]