75549280

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 186278400

約数和(自身を除く): 110729120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 79, 80, 86, 139, 158, 160, 172, 215, 278, 316, 344, 395, 430, 556, 632, 688, 695, 790, 860, 1112, 1264, 1376, 1390, 1580, 1720, 2224, 2528, 2780, 3160, 3397, 3440, 4448, 5560, 5977, 6320, 6794, 6880, 10981, 11120, 11954, 12640, 13588, 16985, 21962, 22240, 23908, 27176, 29885, 33970, 43924, 47816, 54352, 54905, 59770, 67940, 87848, 95632, 108704, 109810, 119540, 135880, 175696, 191264, 219620, 239080, 271760, 351392, 439240, 472183, 478160, 543520, 878480, 944366, 956320, 1756960, 1888732, 2360915, 3777464, 4721830, 7554928, 9443660, 15109856, 18887320, 37774640, 75549280]

約数ペア:

[(1, 75549280), (2, 37774640), (4, 18887320), (5, 15109856), (8, 9443660), (10, 7554928), (16, 4721830), (20, 3777464), (32, 2360915), (40, 1888732), (43, 1756960), (79, 956320), (80, 944366), (86, 878480), (139, 543520), (158, 478160), (160, 472183), (172, 439240), (215, 351392), (278, 271760), (316, 239080), (344, 219620), (395, 191264), (430, 175696), (556, 135880), (632, 119540), (688, 109810), (695, 108704), (790, 95632), (860, 87848), (1112, 67940), (1264, 59770), (1376, 54905), (1390, 54352), (1580, 47816), (1720, 43924), (2224, 33970), (2528, 29885), (2780, 27176), (3160, 23908), (3397, 22240), (3440, 21962), (4448, 16985), (5560, 13588), (5977, 12640), (6320, 11954), (6794, 11120), (6880, 10981)]