156916240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150881}}^1$

素因数の和:150907

約数の個数: 40

約数和(自身を含む): 392896728

約数和(自身を除く): 235980488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 150881, 301762, 603524, 754405, 1207048, 1508810, 1961453, 2414096, 3017620, 3922906, 6035240, 7845812, 9807265, 12070480, 15691624, 19614530, 31383248, 39229060, 78458120, 156916240]

約数ペア:

[(1, 156916240), (2, 78458120), (4, 39229060), (5, 31383248), (8, 19614530), (10, 15691624), (13, 12070480), (16, 9807265), (20, 7845812), (26, 6035240), (40, 3922906), (52, 3017620), (65, 2414096), (80, 1961453), (104, 1508810), (130, 1207048), (208, 754405), (260, 603524), (520, 301762), (1040, 150881)]