82579860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 275970240

約数和(自身を除く): 193390380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 179, 180, 198, 220, 233, 330, 358, 396, 466, 495, 537, 660, 699, 716, 895, 932, 990, 1074, 1165, 1398, 1611, 1790, 1969, 1980, 2097, 2148, 2330, 2563, 2685, 2796, 3222, 3495, 3580, 3938, 4194, 4660, 5126, 5370, 5907, 6444, 6990, 7689, 7876, 8055, 8388, 9845, 10252, 10485, 10740, 11814, 12815, 13980, 15378, 16110, 17721, 19690, 20970, 23067, 23628, 25630, 29535, 30756, 32220, 35442, 38445, 39380, 41707, 41940, 46134, 51260, 59070, 70884, 76890, 83414, 88605, 92268, 115335, 118140, 125121, 153780, 166828, 177210, 208535, 230670, 250242, 354420, 375363, 417070, 458777, 461340, 500484, 625605, 750726, 834140, 917554, 1251210, 1376331, 1501452, 1835108, 1876815, 2293885, 2502420, 2752662, 3753630, 4128993, 4587770, 5505324, 6881655, 7507260, 8257986, 9175540, 13763310, 16515972, 20644965, 27526620, 41289930, 82579860]

約数ペア:

[(1, 82579860), (2, 41289930), (3, 27526620), (4, 20644965), (5, 16515972), (6, 13763310), (9, 9175540), (10, 8257986), (11, 7507260), (12, 6881655), (15, 5505324), (18, 4587770), (20, 4128993), (22, 3753630), (30, 2752662), (33, 2502420), (36, 2293885), (44, 1876815), (45, 1835108), (55, 1501452), (60, 1376331), (66, 1251210), (90, 917554), (99, 834140), (110, 750726), (132, 625605), (165, 500484), (179, 461340), (180, 458777), (198, 417070), (220, 375363), (233, 354420), (330, 250242), (358, 230670), (396, 208535), (466, 177210), (495, 166828), (537, 153780), (660, 125121), (699, 118140), (716, 115335), (895, 92268), (932, 88605), (990, 83414), (1074, 76890), (1165, 70884), (1398, 59070), (1611, 51260), (1790, 46134), (1969, 41940), (1980, 41707), (2097, 39380), (2148, 38445), (2330, 35442), (2563, 32220), (2685, 30756), (2796, 29535), (3222, 25630), (3495, 23628), (3580, 23067), (3938, 20970), (4194, 19690), (4660, 17721), (5126, 16110), (5370, 15378), (5907, 13980), (6444, 12815), (6990, 11814), (7689, 10740), (7876, 10485), (8055, 10252), (8388, 9845)]