8621640

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{887}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 29090880

約数和(自身を除く): 20469240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 887, 972, 1080, 1215, 1620, 1774, 1944, 2430, 2661, 3240, 3548, 4435, 4860, 5322, 7096, 7983, 8870, 9720, 10644, 13305, 15966, 17740, 21288, 23949, 26610, 31932, 35480, 39915, 47898, 53220, 63864, 71847, 79830, 95796, 106440, 119745, 143694, 159660, 191592, 215541, 239490, 287388, 319320, 359235, 431082, 478980, 574776, 718470, 862164, 957960, 1077705, 1436940, 1724328, 2155410, 2873880, 4310820, 8621640]

約数ペア:

[(1, 8621640), (2, 4310820), (3, 2873880), (4, 2155410), (5, 1724328), (6, 1436940), (8, 1077705), (9, 957960), (10, 862164), (12, 718470), (15, 574776), (18, 478980), (20, 431082), (24, 359235), (27, 319320), (30, 287388), (36, 239490), (40, 215541), (45, 191592), (54, 159660), (60, 143694), (72, 119745), (81, 106440), (90, 95796), (108, 79830), (120, 71847), (135, 63864), (162, 53220), (180, 47898), (216, 39915), (243, 35480), (270, 31932), (324, 26610), (360, 23949), (405, 21288), (486, 17740), (540, 15966), (648, 13305), (810, 10644), (887, 9720), (972, 8870), (1080, 7983), (1215, 7096), (1620, 5322), (1774, 4860), (1944, 4435), (2430, 3548), (2661, 3240)]