156949960

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:898

約数の個数: 64

約数和(自身を含む): 363858480

約数和(自身を除く): 206908520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 101, 106, 202, 212, 265, 404, 424, 505, 530, 733, 808, 1010, 1060, 1466, 2020, 2120, 2932, 3665, 4040, 5353, 5864, 7330, 10706, 14660, 21412, 26765, 29320, 38849, 42824, 53530, 74033, 77698, 107060, 148066, 155396, 194245, 214120, 296132, 310792, 370165, 388490, 592264, 740330, 776980, 1480660, 1553960, 2961320, 3923749, 7847498, 15694996, 19618745, 31389992, 39237490, 78474980, 156949960]

約数ペア:

[(1, 156949960), (2, 78474980), (4, 39237490), (5, 31389992), (8, 19618745), (10, 15694996), (20, 7847498), (40, 3923749), (53, 2961320), (101, 1553960), (106, 1480660), (202, 776980), (212, 740330), (265, 592264), (404, 388490), (424, 370165), (505, 310792), (530, 296132), (733, 214120), (808, 194245), (1010, 155396), (1060, 148066), (1466, 107060), (2020, 77698), (2120, 74033), (2932, 53530), (3665, 42824), (4040, 38849), (5353, 29320), (5864, 26765), (7330, 21412), (10706, 14660)]