81838800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 180

約数和(自身を含む): 287838720

約数和(自身を除く): 205999920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 127, 144, 150, 179, 180, 200, 225, 240, 254, 300, 358, 360, 381, 400, 450, 508, 537, 600, 635, 716, 720, 762, 895, 900, 1016, 1074, 1143, 1200, 1270, 1432, 1524, 1611, 1790, 1800, 1905, 2032, 2148, 2286, 2540, 2685, 2864, 3048, 3175, 3222, 3580, 3600, 3810, 4296, 4475, 4572, 5080, 5370, 5715, 6096, 6350, 6444, 7160, 7620, 8055, 8592, 8950, 9144, 9525, 10160, 10740, 11430, 12700, 12888, 13425, 14320, 15240, 16110, 17900, 18288, 19050, 21480, 22733, 22860, 25400, 25776, 26850, 28575, 30480, 32220, 35800, 38100, 40275, 42960, 45466, 45720, 50800, 53700, 57150, 64440, 68199, 71600, 76200, 80550, 90932, 91440, 107400, 113665, 114300, 128880, 136398, 152400, 161100, 181864, 204597, 214800, 227330, 228600, 272796, 322200, 340995, 363728, 409194, 454660, 457200, 545592, 568325, 644400, 681990, 818388, 909320, 1022985, 1091184, 1136650, 1363980, 1636776, 1704975, 1818640, 2045970, 2273300, 2727960, 3273552, 3409950, 4091940, 4546600, 5114925, 5455920, 6819900, 8183880, 9093200, 10229850, 13639800, 16367760, 20459700, 27279600, 40919400, 81838800]

約数ペア:

[(1, 81838800), (2, 40919400), (3, 27279600), (4, 20459700), (5, 16367760), (6, 13639800), (8, 10229850), (9, 9093200), (10, 8183880), (12, 6819900), (15, 5455920), (16, 5114925), (18, 4546600), (20, 4091940), (24, 3409950), (25, 3273552), (30, 2727960), (36, 2273300), (40, 2045970), (45, 1818640), (48, 1704975), (50, 1636776), (60, 1363980), (72, 1136650), (75, 1091184), (80, 1022985), (90, 909320), (100, 818388), (120, 681990), (127, 644400), (144, 568325), (150, 545592), (179, 457200), (180, 454660), (200, 409194), (225, 363728), (240, 340995), (254, 322200), (300, 272796), (358, 228600), (360, 227330), (381, 214800), (400, 204597), (450, 181864), (508, 161100), (537, 152400), (600, 136398), (635, 128880), (716, 114300), (720, 113665), (762, 107400), (895, 91440), (900, 90932), (1016, 80550), (1074, 76200), (1143, 71600), (1200, 68199), (1270, 64440), (1432, 57150), (1524, 53700), (1611, 50800), (1790, 45720), (1800, 45466), (1905, 42960), (2032, 40275), (2148, 38100), (2286, 35800), (2540, 32220), (2685, 30480), (2864, 28575), (3048, 26850), (3175, 25776), (3222, 25400), (3580, 22860), (3600, 22733), (3810, 21480), (4296, 19050), (4475, 18288), (4572, 17900), (5080, 16110), (5370, 15240), (5715, 14320), (6096, 13425), (6350, 12888), (6444, 12700), (7160, 11430), (7620, 10740), (8055, 10160), (8592, 9525), (8950, 9144)]