156014780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15823}}^1$

素因数の和:15878

約数の個数: 48

約数和(自身を含む): 358888320

約数和(自身を除く): 202873540

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 15823, 31646, 63292, 79115, 158230, 268991, 316460, 458867, 537982, 917734, 1075964, 1344955, 1835468, 2294335, 2689910, 4588670, 5379820, 7800739, 9177340, 15601478, 31202956, 39003695, 78007390, 156014780]

約数ペア:

[(1, 156014780), (2, 78007390), (4, 39003695), (5, 31202956), (10, 15601478), (17, 9177340), (20, 7800739), (29, 5379820), (34, 4588670), (58, 2689910), (68, 2294335), (85, 1835468), (116, 1344955), (145, 1075964), (170, 917734), (290, 537982), (340, 458867), (493, 316460), (580, 268991), (986, 158230), (1972, 79115), (2465, 63292), (4930, 31646), (9860, 15823)]