15744680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 42784200

約数和(自身を除く): 27039520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 277, 280, 290, 392, 406, 490, 554, 580, 812, 980, 1015, 1108, 1160, 1385, 1421, 1624, 1939, 1960, 2030, 2216, 2770, 2842, 3878, 4060, 5540, 5684, 7105, 7756, 8033, 8120, 9695, 11080, 11368, 13573, 14210, 15512, 16066, 19390, 27146, 28420, 32132, 38780, 40165, 54292, 56231, 56840, 64264, 67865, 77560, 80330, 108584, 112462, 135730, 160660, 224924, 271460, 281155, 321320, 393617, 449848, 542920, 562310, 787234, 1124620, 1574468, 1968085, 2249240, 3148936, 3936170, 7872340, 15744680]

約数ペア:

[(1, 15744680), (2, 7872340), (4, 3936170), (5, 3148936), (7, 2249240), (8, 1968085), (10, 1574468), (14, 1124620), (20, 787234), (28, 562310), (29, 542920), (35, 449848), (40, 393617), (49, 321320), (56, 281155), (58, 271460), (70, 224924), (98, 160660), (116, 135730), (140, 112462), (145, 108584), (196, 80330), (203, 77560), (232, 67865), (245, 64264), (277, 56840), (280, 56231), (290, 54292), (392, 40165), (406, 38780), (490, 32132), (554, 28420), (580, 27146), (812, 19390), (980, 16066), (1015, 15512), (1108, 14210), (1160, 13573), (1385, 11368), (1421, 11080), (1624, 9695), (1939, 8120), (1960, 8033), (2030, 7756), (2216, 7105), (2770, 5684), (2842, 5540), (3878, 4060)]