71652160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 84

約数和(自身を含む): 177059844

約数和(自身を除く): 105407684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 233, 248, 310, 320, 466, 496, 620, 932, 961, 992, 1165, 1240, 1864, 1922, 1984, 2330, 2480, 3728, 3844, 4660, 4805, 4960, 7223, 7456, 7688, 9320, 9610, 9920, 14446, 14912, 15376, 18640, 19220, 28892, 30752, 36115, 37280, 38440, 57784, 61504, 72230, 74560, 76880, 115568, 144460, 153760, 223913, 231136, 288920, 307520, 447826, 462272, 577840, 895652, 1119565, 1155680, 1791304, 2239130, 2311360, 3582608, 4478260, 7165216, 8956520, 14330432, 17913040, 35826080, 71652160]

約数ペア:

[(1, 71652160), (2, 35826080), (4, 17913040), (5, 14330432), (8, 8956520), (10, 7165216), (16, 4478260), (20, 3582608), (31, 2311360), (32, 2239130), (40, 1791304), (62, 1155680), (64, 1119565), (80, 895652), (124, 577840), (155, 462272), (160, 447826), (233, 307520), (248, 288920), (310, 231136), (320, 223913), (466, 153760), (496, 144460), (620, 115568), (932, 76880), (961, 74560), (992, 72230), (1165, 61504), (1240, 57784), (1864, 38440), (1922, 37280), (1984, 36115), (2330, 30752), (2480, 28892), (3728, 19220), (3844, 18640), (4660, 15376), (4805, 14912), (4960, 14446), (7223, 9920), (7456, 9610), (7688, 9320)]