156855480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1319}}^1$

素因数の和:2324

約数の個数: 64

約数和(自身を含む): 471398400

約数和(自身を除く): 314542920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1319, 1982, 2638, 2973, 3957, 3964, 4955, 5276, 5946, 6595, 7914, 7928, 9910, 10552, 11892, 13190, 14865, 15828, 19785, 19820, 23784, 26380, 29730, 31656, 39570, 39640, 52760, 59460, 79140, 118920, 158280, 1307129, 2614258, 3921387, 5228516, 6535645, 7842774, 10457032, 13071290, 15685548, 19606935, 26142580, 31371096, 39213870, 52285160, 78427740, 156855480]

約数ペア:

[(1, 156855480), (2, 78427740), (3, 52285160), (4, 39213870), (5, 31371096), (6, 26142580), (8, 19606935), (10, 15685548), (12, 13071290), (15, 10457032), (20, 7842774), (24, 6535645), (30, 5228516), (40, 3921387), (60, 2614258), (120, 1307129), (991, 158280), (1319, 118920), (1982, 79140), (2638, 59460), (2973, 52760), (3957, 39640), (3964, 39570), (4955, 31656), (5276, 29730), (5946, 26380), (6595, 23784), (7914, 19820), (7928, 19785), (9910, 15828), (10552, 14865), (11892, 13190)]