78176160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{233}}^2$

素因数の和:487

約数の個数: 108

約数和(自身を含む): 267926022

約数和(自身を除く): 189749862

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 233, 240, 288, 360, 466, 480, 699, 720, 932, 1165, 1398, 1440, 1864, 2097, 2330, 2796, 3495, 3728, 4194, 4660, 5592, 6990, 7456, 8388, 9320, 10485, 11184, 13980, 16776, 18640, 20970, 22368, 27960, 33552, 37280, 41940, 54289, 55920, 67104, 83880, 108578, 111840, 162867, 167760, 217156, 271445, 325734, 335520, 434312, 488601, 542890, 651468, 814335, 868624, 977202, 1085780, 1302936, 1628670, 1737248, 1954404, 2171560, 2443005, 2605872, 3257340, 3908808, 4343120, 4886010, 5211744, 6514680, 7817616, 8686240, 9772020, 13029360, 15635232, 19544040, 26058720, 39088080, 78176160]

約数ペア:

[(1, 78176160), (2, 39088080), (3, 26058720), (4, 19544040), (5, 15635232), (6, 13029360), (8, 9772020), (9, 8686240), (10, 7817616), (12, 6514680), (15, 5211744), (16, 4886010), (18, 4343120), (20, 3908808), (24, 3257340), (30, 2605872), (32, 2443005), (36, 2171560), (40, 1954404), (45, 1737248), (48, 1628670), (60, 1302936), (72, 1085780), (80, 977202), (90, 868624), (96, 814335), (120, 651468), (144, 542890), (160, 488601), (180, 434312), (233, 335520), (240, 325734), (288, 271445), (360, 217156), (466, 167760), (480, 162867), (699, 111840), (720, 108578), (932, 83880), (1165, 67104), (1398, 55920), (1440, 54289), (1864, 41940), (2097, 37280), (2330, 33552), (2796, 27960), (3495, 22368), (3728, 20970), (4194, 18640), (4660, 16776), (5592, 13980), (6990, 11184), (7456, 10485), (8388, 9320)]