133321360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 323233776

約数和(自身を除く): 189912416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 365, 370, 584, 592, 617, 730, 740, 1168, 1234, 1460, 1480, 2468, 2701, 2920, 2960, 3085, 4936, 5402, 5840, 6170, 9872, 10804, 12340, 13505, 21608, 22829, 24680, 27010, 43216, 45041, 45658, 49360, 54020, 90082, 91316, 108040, 114145, 180164, 182632, 216080, 225205, 228290, 360328, 365264, 450410, 456580, 720656, 900820, 913160, 1666517, 1801640, 1826320, 3333034, 3603280, 6666068, 8332585, 13332136, 16665170, 26664272, 33330340, 66660680, 133321360]

約数ペア:

[(1, 133321360), (2, 66660680), (4, 33330340), (5, 26664272), (8, 16665170), (10, 13332136), (16, 8332585), (20, 6666068), (37, 3603280), (40, 3333034), (73, 1826320), (74, 1801640), (80, 1666517), (146, 913160), (148, 900820), (185, 720656), (292, 456580), (296, 450410), (365, 365264), (370, 360328), (584, 228290), (592, 225205), (617, 216080), (730, 182632), (740, 180164), (1168, 114145), (1234, 108040), (1460, 91316), (1480, 90082), (2468, 54020), (2701, 49360), (2920, 45658), (2960, 45041), (3085, 43216), (4936, 27010), (5402, 24680), (5840, 22829), (6170, 21608), (9872, 13505), (10804, 12340)]