1274984800

素因数分解:

$2^5\times 5^2\times {\mathrm{1171}}^1\times {\mathrm{1361}}^1$

素因数の和:2552

約数の個数: 72

約数和(自身を含む): 3117503592

約数和(自身を除く): 1842518792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1171, 1361, 2342, 2722, 4684, 5444, 5855, 6805, 9368, 10888, 11710, 13610, 18736, 21776, 23420, 27220, 29275, 34025, 37472, 43552, 46840, 54440, 58550, 68050, 93680, 108880, 117100, 136100, 187360, 217760, 234200, 272200, 468400, 544400, 936800, 1088800, 1593731, 3187462, 6374924, 7968655, 12749848, 15937310, 25499696, 31874620, 39843275, 50999392, 63749240, 79686550, 127498480, 159373100, 254996960, 318746200, 637492400, 1274984800]

約数ペア:

[(1, 1274984800), (2, 637492400), (4, 318746200), (5, 254996960), (8, 159373100), (10, 127498480), (16, 79686550), (20, 63749240), (25, 50999392), (32, 39843275), (40, 31874620), (50, 25499696), (80, 15937310), (100, 12749848), (160, 7968655), (200, 6374924), (400, 3187462), (800, 1593731), (1171, 1088800), (1361, 936800), (2342, 544400), (2722, 468400), (4684, 272200), (5444, 234200), (5855, 217760), (6805, 187360), (9368, 136100), (10888, 117100), (11710, 108880), (13610, 93680), (18736, 68050), (21776, 58550), (23420, 54440), (27220, 46840), (29275, 43552), (34025, 37472)]