151955240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 350989200

約数和(自身を除く): 199033960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 229, 265, 313, 424, 458, 530, 626, 916, 1060, 1145, 1252, 1565, 1832, 2120, 2290, 2504, 3130, 4580, 6260, 9160, 12137, 12520, 16589, 24274, 33178, 48548, 60685, 66356, 71677, 82945, 97096, 121370, 132712, 143354, 165890, 242740, 286708, 331780, 358385, 485480, 573416, 663560, 716770, 1433540, 2867080, 3798881, 7597762, 15195524, 18994405, 30391048, 37988810, 75977620, 151955240]

約数ペア:

[(1, 151955240), (2, 75977620), (4, 37988810), (5, 30391048), (8, 18994405), (10, 15195524), (20, 7597762), (40, 3798881), (53, 2867080), (106, 1433540), (212, 716770), (229, 663560), (265, 573416), (313, 485480), (424, 358385), (458, 331780), (530, 286708), (626, 242740), (916, 165890), (1060, 143354), (1145, 132712), (1252, 121370), (1565, 97096), (1832, 82945), (2120, 71677), (2290, 66356), (2504, 60685), (3130, 48548), (4580, 33178), (6260, 24274), (9160, 16589), (12137, 12520)]