15137680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 38747520

約数和(自身を除く): 23609840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 433, 437, 460, 760, 866, 874, 920, 1520, 1732, 1748, 1840, 2165, 2185, 3464, 3496, 4330, 4370, 6928, 6992, 8227, 8660, 8740, 9959, 16454, 17320, 17480, 19918, 32908, 34640, 34960, 39836, 41135, 49795, 65816, 79672, 82270, 99590, 131632, 159344, 164540, 189221, 199180, 329080, 378442, 398360, 658160, 756884, 796720, 946105, 1513768, 1892210, 3027536, 3784420, 7568840, 15137680]

約数ペア:

[(1, 15137680), (2, 7568840), (4, 3784420), (5, 3027536), (8, 1892210), (10, 1513768), (16, 946105), (19, 796720), (20, 756884), (23, 658160), (38, 398360), (40, 378442), (46, 329080), (76, 199180), (80, 189221), (92, 164540), (95, 159344), (115, 131632), (152, 99590), (184, 82270), (190, 79672), (230, 65816), (304, 49795), (368, 41135), (380, 39836), (433, 34960), (437, 34640), (460, 32908), (760, 19918), (866, 17480), (874, 17320), (920, 16454), (1520, 9959), (1732, 8740), (1748, 8660), (1840, 8227), (2165, 6992), (2185, 6928), (3464, 4370), (3496, 4330)]