82837720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 234316800

約数和(自身を除く): 151479080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 644, 665, 677, 760, 805, 874, 920, 1064, 1288, 1330, 1354, 1610, 1748, 2185, 2660, 2708, 3059, 3220, 3385, 3496, 4370, 4739, 5320, 5416, 6118, 6440, 6770, 8740, 9478, 12236, 12863, 13540, 15295, 15571, 17480, 18956, 23695, 24472, 25726, 27080, 30590, 31142, 37912, 47390, 51452, 61180, 62284, 64315, 77855, 90041, 94780, 102904, 108997, 122360, 124568, 128630, 155710, 180082, 189560, 217994, 257260, 295849, 311420, 360164, 435988, 450205, 514520, 544985, 591698, 622840, 720328, 871976, 900410, 1089970, 1183396, 1479245, 1800820, 2070943, 2179940, 2366792, 2958490, 3601640, 4141886, 4359880, 5916980, 8283772, 10354715, 11833960, 16567544, 20709430, 41418860, 82837720]

約数ペア:

[(1, 82837720), (2, 41418860), (4, 20709430), (5, 16567544), (7, 11833960), (8, 10354715), (10, 8283772), (14, 5916980), (19, 4359880), (20, 4141886), (23, 3601640), (28, 2958490), (35, 2366792), (38, 2179940), (40, 2070943), (46, 1800820), (56, 1479245), (70, 1183396), (76, 1089970), (92, 900410), (95, 871976), (115, 720328), (133, 622840), (140, 591698), (152, 544985), (161, 514520), (184, 450205), (190, 435988), (230, 360164), (266, 311420), (280, 295849), (322, 257260), (380, 217994), (437, 189560), (460, 180082), (532, 155710), (644, 128630), (665, 124568), (677, 122360), (760, 108997), (805, 102904), (874, 94780), (920, 90041), (1064, 77855), (1288, 64315), (1330, 62284), (1354, 61180), (1610, 51452), (1748, 47390), (2185, 37912), (2660, 31142), (2708, 30590), (3059, 27080), (3220, 25726), (3385, 24472), (3496, 23695), (4370, 18956), (4739, 17480), (5320, 15571), (5416, 15295), (6118, 13540), (6440, 12863), (6770, 12236), (8740, 9478)]