15418480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2503}}^1$

素因数の和:2534

約数の個数: 80

約数和(自身を含む): 44711424

約数和(自身を除く): 29292944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2503, 3080, 5006, 6160, 10012, 12515, 17521, 20024, 25030, 27533, 35042, 40048, 50060, 55066, 70084, 87605, 100120, 110132, 137665, 140168, 175210, 192731, 200240, 220264, 275330, 280336, 350420, 385462, 440528, 550660, 700840, 770924, 963655, 1101320, 1401680, 1541848, 1927310, 2202640, 3083696, 3854620, 7709240, 15418480]

約数ペア:

[(1, 15418480), (2, 7709240), (4, 3854620), (5, 3083696), (7, 2202640), (8, 1927310), (10, 1541848), (11, 1401680), (14, 1101320), (16, 963655), (20, 770924), (22, 700840), (28, 550660), (35, 440528), (40, 385462), (44, 350420), (55, 280336), (56, 275330), (70, 220264), (77, 200240), (80, 192731), (88, 175210), (110, 140168), (112, 137665), (140, 110132), (154, 100120), (176, 87605), (220, 70084), (280, 55066), (308, 50060), (385, 40048), (440, 35042), (560, 27533), (616, 25030), (770, 20024), (880, 17521), (1232, 12515), (1540, 10012), (2503, 6160), (3080, 5006)]