156186400

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1933}}^1$

素因数の和:2054

約数の個数: 72

約数和(自身を含む): 385264404

約数和(自身を除く): 229078004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 1010, 1616, 1933, 2020, 2525, 3232, 3866, 4040, 5050, 7732, 8080, 9665, 10100, 15464, 16160, 19330, 20200, 30928, 38660, 40400, 48325, 61856, 77320, 80800, 96650, 154640, 193300, 195233, 309280, 386600, 390466, 773200, 780932, 976165, 1546400, 1561864, 1952330, 3123728, 3904660, 4880825, 6247456, 7809320, 9761650, 15618640, 19523300, 31237280, 39046600, 78093200, 156186400]

約数ペア:

[(1, 156186400), (2, 78093200), (4, 39046600), (5, 31237280), (8, 19523300), (10, 15618640), (16, 9761650), (20, 7809320), (25, 6247456), (32, 4880825), (40, 3904660), (50, 3123728), (80, 1952330), (100, 1561864), (101, 1546400), (160, 976165), (200, 780932), (202, 773200), (400, 390466), (404, 386600), (505, 309280), (800, 195233), (808, 193300), (1010, 154640), (1616, 96650), (1933, 80800), (2020, 77320), (2525, 61856), (3232, 48325), (3866, 40400), (4040, 38660), (5050, 30928), (7732, 20200), (8080, 19330), (9665, 16160), (10100, 15464)]