82706240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 112

約数和(自身を含む): 211653120

約数和(自身を除く): 128946880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 152, 160, 190, 223, 244, 304, 305, 320, 380, 446, 488, 608, 610, 760, 892, 976, 1115, 1159, 1216, 1220, 1520, 1784, 1952, 2230, 2318, 2440, 3040, 3568, 3904, 4237, 4460, 4636, 4880, 5795, 6080, 7136, 8474, 8920, 9272, 9760, 11590, 13603, 14272, 16948, 17840, 18544, 19520, 21185, 23180, 27206, 33896, 35680, 37088, 42370, 46360, 54412, 67792, 68015, 71360, 74176, 84740, 92720, 108824, 135584, 136030, 169480, 185440, 217648, 258457, 271168, 272060, 338960, 370880, 435296, 516914, 544120, 677920, 870592, 1033828, 1088240, 1292285, 1355840, 2067656, 2176480, 2584570, 4135312, 4352960, 5169140, 8270624, 10338280, 16541248, 20676560, 41353120, 82706240]

約数ペア:

[(1, 82706240), (2, 41353120), (4, 20676560), (5, 16541248), (8, 10338280), (10, 8270624), (16, 5169140), (19, 4352960), (20, 4135312), (32, 2584570), (38, 2176480), (40, 2067656), (61, 1355840), (64, 1292285), (76, 1088240), (80, 1033828), (95, 870592), (122, 677920), (152, 544120), (160, 516914), (190, 435296), (223, 370880), (244, 338960), (304, 272060), (305, 271168), (320, 258457), (380, 217648), (446, 185440), (488, 169480), (608, 136030), (610, 135584), (760, 108824), (892, 92720), (976, 84740), (1115, 74176), (1159, 71360), (1216, 68015), (1220, 67792), (1520, 54412), (1784, 46360), (1952, 42370), (2230, 37088), (2318, 35680), (2440, 33896), (3040, 27206), (3568, 23180), (3904, 21185), (4237, 19520), (4460, 18544), (4636, 17840), (4880, 16948), (5795, 14272), (6080, 13603), (7136, 11590), (8474, 9760), (8920, 9272)]