15684814960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{9833}}^1$

素因数の和:10130

約数の個数: 80

約数和(自身を含む): 36992203776

約数和(自身を除く): 21307388816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 157, 254, 314, 508, 628, 635, 785, 1016, 1256, 1270, 1570, 2032, 2512, 2540, 3140, 5080, 6280, 9833, 10160, 12560, 19666, 19939, 39332, 39878, 49165, 78664, 79756, 98330, 99695, 157328, 159512, 196660, 199390, 319024, 393320, 398780, 786640, 797560, 1248791, 1543781, 1595120, 2497582, 3087562, 4995164, 6175124, 6243955, 7718905, 9990328, 12350248, 12487910, 15437810, 19980656, 24700496, 24975820, 30875620, 49951640, 61751240, 99903280, 123502480, 196060187, 392120374, 784240748, 980300935, 1568481496, 1960601870, 3136962992, 3921203740, 7842407480, 15684814960]

約数ペア:

[(1, 15684814960), (2, 7842407480), (4, 3921203740), (5, 3136962992), (8, 1960601870), (10, 1568481496), (16, 980300935), (20, 784240748), (40, 392120374), (80, 196060187), (127, 123502480), (157, 99903280), (254, 61751240), (314, 49951640), (508, 30875620), (628, 24975820), (635, 24700496), (785, 19980656), (1016, 15437810), (1256, 12487910), (1270, 12350248), (1570, 9990328), (2032, 7718905), (2512, 6243955), (2540, 6175124), (3140, 4995164), (5080, 3087562), (6280, 2497582), (9833, 1595120), (10160, 1543781), (12560, 1248791), (19666, 797560), (19939, 786640), (39332, 398780), (39878, 393320), (49165, 319024), (78664, 199390), (79756, 196660), (98330, 159512), (99695, 157328)]