156945415160

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1\times {\mathrm{15877}}^1$

素因数の和:16896

約数の個数: 64

約数和(自身を含む): 354591306720

約数和(自身を除く): 197645891560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 587, 842, 1174, 1684, 2105, 2348, 2935, 3368, 4210, 4696, 5870, 8420, 11740, 15877, 16840, 23480, 31754, 63508, 79385, 127016, 158770, 247127, 317540, 494254, 635080, 988508, 1235635, 1977016, 2471270, 4942540, 6684217, 9319799, 9885080, 13368434, 18639598, 26736868, 33421085, 37279196, 46598995, 53473736, 66842170, 74558392, 93197990, 133684340, 186395980, 267368680, 372791960, 3923635379, 7847270758, 15694541516, 19618176895, 31389083032, 39236353790, 78472707580, 156945415160]

約数ペア:

[(1, 156945415160), (2, 78472707580), (4, 39236353790), (5, 31389083032), (8, 19618176895), (10, 15694541516), (20, 7847270758), (40, 3923635379), (421, 372791960), (587, 267368680), (842, 186395980), (1174, 133684340), (1684, 93197990), (2105, 74558392), (2348, 66842170), (2935, 53473736), (3368, 46598995), (4210, 37279196), (4696, 33421085), (5870, 26736868), (8420, 18639598), (11740, 13368434), (15877, 9885080), (16840, 9319799), (23480, 6684217), (31754, 4942540), (63508, 2471270), (79385, 1977016), (127016, 1235635), (158770, 988508), (247127, 635080), (317540, 494254)]