15187760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:790

約数の個数: 80

約数和(自身を含む): 41503296

約数和(自身を除く): 26315536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 733, 740, 1036, 1295, 1466, 1480, 2072, 2590, 2932, 2960, 3665, 4144, 5131, 5180, 5864, 7330, 10262, 10360, 11728, 14660, 20524, 20720, 25655, 27121, 29320, 41048, 51310, 54242, 58640, 82096, 102620, 108484, 135605, 189847, 205240, 216968, 271210, 379694, 410480, 433936, 542420, 759388, 949235, 1084840, 1518776, 1898470, 2169680, 3037552, 3796940, 7593880, 15187760]

約数ペア:

[(1, 15187760), (2, 7593880), (4, 3796940), (5, 3037552), (7, 2169680), (8, 1898470), (10, 1518776), (14, 1084840), (16, 949235), (20, 759388), (28, 542420), (35, 433936), (37, 410480), (40, 379694), (56, 271210), (70, 216968), (74, 205240), (80, 189847), (112, 135605), (140, 108484), (148, 102620), (185, 82096), (259, 58640), (280, 54242), (296, 51310), (370, 41048), (518, 29320), (560, 27121), (592, 25655), (733, 20720), (740, 20524), (1036, 14660), (1295, 11728), (1466, 10360), (1480, 10262), (2072, 7330), (2590, 5864), (2932, 5180), (2960, 5131), (3665, 4144)]