128435520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:752

約数の個数: 112

約数和(自身を含む): 410016960

約数和(自身を除く): 281581440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 353, 379, 480, 706, 758, 960, 1059, 1137, 1412, 1516, 1765, 1895, 2118, 2274, 2824, 3032, 3530, 3790, 4236, 4548, 5295, 5648, 5685, 6064, 7060, 7580, 8472, 9096, 10590, 11296, 11370, 12128, 14120, 15160, 16944, 18192, 21180, 22592, 22740, 24256, 28240, 30320, 33888, 36384, 42360, 45480, 56480, 60640, 67776, 72768, 84720, 90960, 112960, 121280, 133787, 169440, 181920, 267574, 338880, 363840, 401361, 535148, 668935, 802722, 1070296, 1337870, 1605444, 2006805, 2140592, 2675740, 3210888, 4013610, 4281184, 5351480, 6421776, 8027220, 8562368, 10702960, 12843552, 16054440, 21405920, 25687104, 32108880, 42811840, 64217760, 128435520]

約数ペア:

[(1, 128435520), (2, 64217760), (3, 42811840), (4, 32108880), (5, 25687104), (6, 21405920), (8, 16054440), (10, 12843552), (12, 10702960), (15, 8562368), (16, 8027220), (20, 6421776), (24, 5351480), (30, 4281184), (32, 4013610), (40, 3210888), (48, 2675740), (60, 2140592), (64, 2006805), (80, 1605444), (96, 1337870), (120, 1070296), (160, 802722), (192, 668935), (240, 535148), (320, 401361), (353, 363840), (379, 338880), (480, 267574), (706, 181920), (758, 169440), (960, 133787), (1059, 121280), (1137, 112960), (1412, 90960), (1516, 84720), (1765, 72768), (1895, 67776), (2118, 60640), (2274, 56480), (2824, 45480), (3032, 42360), (3530, 36384), (3790, 33888), (4236, 30320), (4548, 28240), (5295, 24256), (5648, 22740), (5685, 22592), (6064, 21180), (7060, 18192), (7580, 16944), (8472, 15160), (9096, 14120), (10590, 12128), (11296, 11370)]