128502960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{941}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 399483360

約数和(自身を除く): 270980400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 569, 941, 1138, 1707, 1882, 2276, 2823, 2845, 3414, 3764, 4552, 4705, 5646, 5690, 6828, 7528, 8535, 9104, 9410, 11292, 11380, 13656, 14115, 15056, 17070, 18820, 22584, 22760, 27312, 28230, 34140, 37640, 45168, 45520, 56460, 68280, 75280, 112920, 136560, 225840, 535429, 1070858, 1606287, 2141716, 2677145, 3212574, 4283432, 5354290, 6425148, 8031435, 8566864, 10708580, 12850296, 16062870, 21417160, 25700592, 32125740, 42834320, 64251480, 128502960]

約数ペア:

[(1, 128502960), (2, 64251480), (3, 42834320), (4, 32125740), (5, 25700592), (6, 21417160), (8, 16062870), (10, 12850296), (12, 10708580), (15, 8566864), (16, 8031435), (20, 6425148), (24, 5354290), (30, 4283432), (40, 3212574), (48, 2677145), (60, 2141716), (80, 1606287), (120, 1070858), (240, 535429), (569, 225840), (941, 136560), (1138, 112920), (1707, 75280), (1882, 68280), (2276, 56460), (2823, 45520), (2845, 45168), (3414, 37640), (3764, 34140), (4552, 28230), (4705, 27312), (5646, 22760), (5690, 22584), (6828, 18820), (7528, 17070), (8535, 15056), (9104, 14115), (9410, 13656), (11292, 11380)]