83986440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 263761920

約数和(自身を除く): 179775480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 211, 214, 248, 310, 321, 372, 422, 428, 465, 535, 620, 633, 642, 744, 844, 856, 930, 1055, 1070, 1240, 1266, 1284, 1605, 1688, 1860, 2110, 2140, 2532, 2568, 3165, 3210, 3317, 3720, 4220, 4280, 5064, 6330, 6420, 6541, 6634, 8440, 9951, 12660, 12840, 13082, 13268, 16585, 19623, 19902, 22577, 25320, 26164, 26536, 32705, 33170, 39246, 39804, 45154, 49755, 52328, 65410, 66340, 67731, 78492, 79608, 90308, 98115, 99510, 112885, 130820, 132680, 135462, 156984, 180616, 196230, 199020, 225770, 261640, 270924, 338655, 392460, 398040, 451540, 541848, 677310, 699887, 784920, 903080, 1354620, 1399774, 2099661, 2709240, 2799548, 3499435, 4199322, 5599096, 6998870, 8398644, 10498305, 13997740, 16797288, 20996610, 27995480, 41993220, 83986440]

約数ペア:

[(1, 83986440), (2, 41993220), (3, 27995480), (4, 20996610), (5, 16797288), (6, 13997740), (8, 10498305), (10, 8398644), (12, 6998870), (15, 5599096), (20, 4199322), (24, 3499435), (30, 2799548), (31, 2709240), (40, 2099661), (60, 1399774), (62, 1354620), (93, 903080), (107, 784920), (120, 699887), (124, 677310), (155, 541848), (186, 451540), (211, 398040), (214, 392460), (248, 338655), (310, 270924), (321, 261640), (372, 225770), (422, 199020), (428, 196230), (465, 180616), (535, 156984), (620, 135462), (633, 132680), (642, 130820), (744, 112885), (844, 99510), (856, 98115), (930, 90308), (1055, 79608), (1070, 78492), (1240, 67731), (1266, 66340), (1284, 65410), (1605, 52328), (1688, 49755), (1860, 45154), (2110, 39804), (2140, 39246), (2532, 33170), (2568, 32705), (3165, 26536), (3210, 26164), (3317, 25320), (3720, 22577), (4220, 19902), (4280, 19623), (5064, 16585), (6330, 13268), (6420, 13082), (6541, 12840), (6634, 12660), (8440, 9951)]