71982000

素因数分解:

$2^4\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 320

約数和(自身を含む): 272363520

約数和(自身を除く): 200381520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 36, 40, 43, 45, 48, 50, 54, 60, 62, 72, 75, 80, 86, 90, 93, 100, 108, 120, 124, 125, 129, 135, 144, 150, 155, 172, 180, 186, 200, 215, 216, 225, 240, 248, 250, 258, 270, 279, 300, 310, 344, 360, 372, 375, 387, 400, 430, 432, 450, 465, 496, 500, 516, 540, 558, 600, 620, 645, 675, 688, 720, 744, 750, 774, 775, 837, 860, 900, 930, 1000, 1032, 1075, 1080, 1116, 1125, 1161, 1200, 1240, 1290, 1333, 1350, 1395, 1488, 1500, 1548, 1550, 1674, 1720, 1800, 1860, 1935, 2000, 2064, 2150, 2160, 2232, 2250, 2322, 2325, 2480, 2580, 2666, 2700, 2790, 3000, 3096, 3100, 3225, 3348, 3375, 3440, 3600, 3720, 3870, 3875, 3999, 4185, 4300, 4464, 4500, 4644, 4650, 5160, 5332, 5375, 5400, 5580, 5805, 6000, 6192, 6200, 6450, 6665, 6696, 6750, 6975, 7440, 7740, 7750, 7998, 8370, 8600, 9000, 9288, 9300, 9675, 10320, 10664, 10750, 10800, 11160, 11610, 11625, 11997, 12400, 12900, 13330, 13392, 13500, 13950, 15480, 15500, 15996, 16125, 16740, 17200, 18000, 18576, 18600, 19350, 19995, 20925, 21328, 21500, 22320, 23220, 23250, 23994, 25800, 26660, 27000, 27900, 29025, 30960, 31000, 31992, 32250, 33325, 33480, 34875, 35991, 37200, 38700, 39990, 41850, 43000, 46440, 46500, 47988, 48375, 51600, 53320, 54000, 55800, 58050, 59985, 62000, 63984, 64500, 66650, 66960, 69750, 71982, 77400, 79980, 83700, 86000, 92880, 93000, 95976, 96750, 99975, 104625, 106640, 111600, 116100, 119970, 129000, 133300, 139500, 143964, 145125, 154800, 159960, 166625, 167400, 179955, 186000, 191952, 193500, 199950, 209250, 232200, 239940, 258000, 266600, 279000, 287928, 290250, 299925, 319920, 333250, 334800, 359910, 387000, 399900, 418500, 464400, 479880, 499875, 533200, 558000, 575856, 580500, 599850, 666500, 719820, 774000, 799800, 837000, 899775, 959760, 999750, 1161000, 1199700, 1333000, 1439640, 1499625, 1599600, 1674000, 1799550, 1999500, 2322000, 2399400, 2666000, 2879280, 2999250, 3599100, 3999000, 4498875, 4798800, 5998500, 7198200, 7998000, 8997750, 11997000, 14396400, 17995500, 23994000, 35991000, 71982000]

約数ペア:

[(1, 71982000), (2, 35991000), (3, 23994000), (4, 17995500), (5, 14396400), (6, 11997000), (8, 8997750), (9, 7998000), (10, 7198200), (12, 5998500), (15, 4798800), (16, 4498875), (18, 3999000), (20, 3599100), (24, 2999250), (25, 2879280), (27, 2666000), (30, 2399400), (31, 2322000), (36, 1999500), (40, 1799550), (43, 1674000), (45, 1599600), (48, 1499625), (50, 1439640), (54, 1333000), (60, 1199700), (62, 1161000), (72, 999750), (75, 959760), (80, 899775), (86, 837000), (90, 799800), (93, 774000), (100, 719820), (108, 666500), (120, 599850), (124, 580500), (125, 575856), (129, 558000), (135, 533200), (144, 499875), (150, 479880), (155, 464400), (172, 418500), (180, 399900), (186, 387000), (200, 359910), (215, 334800), (216, 333250), (225, 319920), (240, 299925), (248, 290250), (250, 287928), (258, 279000), (270, 266600), (279, 258000), (300, 239940), (310, 232200), (344, 209250), (360, 199950), (372, 193500), (375, 191952), (387, 186000), (400, 179955), (430, 167400), (432, 166625), (450, 159960), (465, 154800), (496, 145125), (500, 143964), (516, 139500), (540, 133300), (558, 129000), (600, 119970), (620, 116100), (645, 111600), (675, 106640), (688, 104625), (720, 99975), (744, 96750), (750, 95976), (774, 93000), (775, 92880), (837, 86000), (860, 83700), (900, 79980), (930, 77400), (1000, 71982), (1032, 69750), (1075, 66960), (1080, 66650), (1116, 64500), (1125, 63984), (1161, 62000), (1200, 59985), (1240, 58050), (1290, 55800), (1333, 54000), (1350, 53320), (1395, 51600), (1488, 48375), (1500, 47988), (1548, 46500), (1550, 46440), (1674, 43000), (1720, 41850), (1800, 39990), (1860, 38700), (1935, 37200), (2000, 35991), (2064, 34875), (2150, 33480), (2160, 33325), (2232, 32250), (2250, 31992), (2322, 31000), (2325, 30960), (2480, 29025), (2580, 27900), (2666, 27000), (2700, 26660), (2790, 25800), (3000, 23994), (3096, 23250), (3100, 23220), (3225, 22320), (3348, 21500), (3375, 21328), (3440, 20925), (3600, 19995), (3720, 19350), (3870, 18600), (3875, 18576), (3999, 18000), (4185, 17200), (4300, 16740), (4464, 16125), (4500, 15996), (4644, 15500), (4650, 15480), (5160, 13950), (5332, 13500), (5375, 13392), (5400, 13330), (5580, 12900), (5805, 12400), (6000, 11997), (6192, 11625), (6200, 11610), (6450, 11160), (6665, 10800), (6696, 10750), (6750, 10664), (6975, 10320), (7440, 9675), (7740, 9300), (7750, 9288), (7998, 9000), (8370, 8600)]