15117080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 41057280

約数和(自身を除く): 25940200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 43, 44, 47, 55, 68, 85, 86, 88, 94, 110, 136, 170, 172, 187, 188, 215, 220, 235, 340, 344, 374, 376, 430, 440, 470, 473, 517, 680, 731, 748, 799, 860, 935, 940, 946, 1034, 1462, 1496, 1598, 1720, 1870, 1880, 1892, 2021, 2068, 2365, 2585, 2924, 3196, 3655, 3740, 3784, 3995, 4042, 4136, 4730, 5170, 5848, 6392, 7310, 7480, 7990, 8041, 8084, 8789, 9460, 10105, 10340, 14620, 15980, 16082, 16168, 17578, 18920, 20210, 20680, 22231, 29240, 31960, 32164, 34357, 35156, 40205, 40420, 43945, 44462, 64328, 68714, 70312, 80410, 80840, 87890, 88924, 111155, 137428, 160820, 171785, 175780, 177848, 222310, 274856, 321640, 343570, 351560, 377927, 444620, 687140, 755854, 889240, 1374280, 1511708, 1889635, 3023416, 3779270, 7558540, 15117080]

約数ペア:

[(1, 15117080), (2, 7558540), (4, 3779270), (5, 3023416), (8, 1889635), (10, 1511708), (11, 1374280), (17, 889240), (20, 755854), (22, 687140), (34, 444620), (40, 377927), (43, 351560), (44, 343570), (47, 321640), (55, 274856), (68, 222310), (85, 177848), (86, 175780), (88, 171785), (94, 160820), (110, 137428), (136, 111155), (170, 88924), (172, 87890), (187, 80840), (188, 80410), (215, 70312), (220, 68714), (235, 64328), (340, 44462), (344, 43945), (374, 40420), (376, 40205), (430, 35156), (440, 34357), (470, 32164), (473, 31960), (517, 29240), (680, 22231), (731, 20680), (748, 20210), (799, 18920), (860, 17578), (935, 16168), (940, 16082), (946, 15980), (1034, 14620), (1462, 10340), (1496, 10105), (1598, 9460), (1720, 8789), (1870, 8084), (1880, 8041), (1892, 7990), (2021, 7480), (2068, 7310), (2365, 6392), (2585, 5848), (2924, 5170), (3196, 4730), (3655, 4136), (3740, 4042), (3784, 3995)]