128797080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6427}}^1$

素因数の和:6608

約数の個数: 64

約数和(自身を含む): 388765440

約数和(自身を除く): 259968360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 4008, 5010, 6427, 6680, 10020, 12854, 19281, 20040, 25708, 32135, 38562, 51416, 64270, 77124, 96405, 128540, 154248, 192810, 257080, 385620, 771240, 1073309, 2146618, 3219927, 4293236, 5366545, 6439854, 8586472, 10733090, 12879708, 16099635, 21466180, 25759416, 32199270, 42932360, 64398540, 128797080]

約数ペア:

[(1, 128797080), (2, 64398540), (3, 42932360), (4, 32199270), (5, 25759416), (6, 21466180), (8, 16099635), (10, 12879708), (12, 10733090), (15, 8586472), (20, 6439854), (24, 5366545), (30, 4293236), (40, 3219927), (60, 2146618), (120, 1073309), (167, 771240), (334, 385620), (501, 257080), (668, 192810), (835, 154248), (1002, 128540), (1336, 96405), (1670, 77124), (2004, 64270), (2505, 51416), (3340, 38562), (4008, 32135), (5010, 25708), (6427, 20040), (6680, 19281), (10020, 12854)]