72525160

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 168480000

約数和(自身を除く): 95954840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 79, 118, 158, 236, 295, 316, 389, 395, 472, 590, 632, 778, 790, 1180, 1556, 1580, 1945, 2360, 3112, 3160, 3890, 4661, 7780, 9322, 15560, 18644, 22951, 23305, 30731, 37288, 45902, 46610, 61462, 91804, 93220, 114755, 122924, 153655, 183608, 186440, 229510, 245848, 307310, 459020, 614620, 918040, 1229240, 1813129, 3626258, 7252516, 9065645, 14505032, 18131290, 36262580, 72525160]

約数ペア:

[(1, 72525160), (2, 36262580), (4, 18131290), (5, 14505032), (8, 9065645), (10, 7252516), (20, 3626258), (40, 1813129), (59, 1229240), (79, 918040), (118, 614620), (158, 459020), (236, 307310), (295, 245848), (316, 229510), (389, 186440), (395, 183608), (472, 153655), (590, 122924), (632, 114755), (778, 93220), (790, 91804), (1180, 61462), (1556, 46610), (1580, 45902), (1945, 37288), (2360, 30731), (3112, 23305), (3160, 22951), (3890, 18644), (4661, 15560), (7780, 9322)]