161989080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122719}}^1$

素因数の和:122744

約数の個数: 64

約数和(自身を含む): 530150400

約数和(自身を除く): 368161320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 122719, 245438, 368157, 490876, 613595, 736314, 981752, 1227190, 1349909, 1472628, 1840785, 2454380, 2699818, 2945256, 3681570, 4049727, 4908760, 5399636, 6749545, 7363140, 8099454, 10799272, 13499090, 14726280, 16198908, 20248635, 26998180, 32397816, 40497270, 53996360, 80994540, 161989080]

約数ペア:

[(1, 161989080), (2, 80994540), (3, 53996360), (4, 40497270), (5, 32397816), (6, 26998180), (8, 20248635), (10, 16198908), (11, 14726280), (12, 13499090), (15, 10799272), (20, 8099454), (22, 7363140), (24, 6749545), (30, 5399636), (33, 4908760), (40, 4049727), (44, 3681570), (55, 2945256), (60, 2699818), (66, 2454380), (88, 1840785), (110, 1472628), (120, 1349909), (132, 1227190), (165, 981752), (220, 736314), (264, 613595), (330, 490876), (440, 368157), (660, 245438), (1320, 122719)]