157836560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9719}}^1$

素因数の和:9768

約数の個数: 80

約数和(自身を含む): 433900800

約数和(自身を除く): 276064240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 9719, 16240, 19438, 38876, 48595, 68033, 77752, 97190, 136066, 155504, 194380, 272132, 281851, 340165, 388760, 544264, 563702, 680330, 777520, 1088528, 1127404, 1360660, 1409255, 1972957, 2254808, 2721320, 2818510, 3945914, 4509616, 5442640, 5637020, 7891828, 9864785, 11274040, 15783656, 19729570, 22548080, 31567312, 39459140, 78918280, 157836560]

約数ペア:

[(1, 157836560), (2, 78918280), (4, 39459140), (5, 31567312), (7, 22548080), (8, 19729570), (10, 15783656), (14, 11274040), (16, 9864785), (20, 7891828), (28, 5637020), (29, 5442640), (35, 4509616), (40, 3945914), (56, 2818510), (58, 2721320), (70, 2254808), (80, 1972957), (112, 1409255), (116, 1360660), (140, 1127404), (145, 1088528), (203, 777520), (232, 680330), (280, 563702), (290, 544264), (406, 388760), (464, 340165), (560, 281851), (580, 272132), (812, 194380), (1015, 155504), (1160, 136066), (1624, 97190), (2030, 77752), (2320, 68033), (3248, 48595), (4060, 38876), (8120, 19438), (9719, 16240)]