81058800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2231

約数の個数: 120

約数和(自身を含む): 268157440

約数和(自身を除く): 187098640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 600, 620, 744, 775, 930, 1200, 1240, 1488, 1550, 1860, 2179, 2325, 2480, 3100, 3720, 4358, 4650, 6200, 6537, 7440, 8716, 9300, 10895, 12400, 13074, 17432, 18600, 21790, 26148, 32685, 34864, 37200, 43580, 52296, 54475, 65370, 67549, 87160, 104592, 108950, 130740, 135098, 163425, 174320, 202647, 217900, 261480, 270196, 326850, 337745, 405294, 435800, 522960, 540392, 653700, 675490, 810588, 871600, 1013235, 1080784, 1307400, 1350980, 1621176, 1688725, 2026470, 2614800, 2701960, 3242352, 3377450, 4052940, 5066175, 5403920, 6754900, 8105880, 10132350, 13509800, 16211760, 20264700, 27019600, 40529400, 81058800]

約数ペア:

[(1, 81058800), (2, 40529400), (3, 27019600), (4, 20264700), (5, 16211760), (6, 13509800), (8, 10132350), (10, 8105880), (12, 6754900), (15, 5403920), (16, 5066175), (20, 4052940), (24, 3377450), (25, 3242352), (30, 2701960), (31, 2614800), (40, 2026470), (48, 1688725), (50, 1621176), (60, 1350980), (62, 1307400), (75, 1080784), (80, 1013235), (93, 871600), (100, 810588), (120, 675490), (124, 653700), (150, 540392), (155, 522960), (186, 435800), (200, 405294), (240, 337745), (248, 326850), (300, 270196), (310, 261480), (372, 217900), (400, 202647), (465, 174320), (496, 163425), (600, 135098), (620, 130740), (744, 108950), (775, 104592), (930, 87160), (1200, 67549), (1240, 65370), (1488, 54475), (1550, 52296), (1860, 43580), (2179, 37200), (2325, 34864), (2480, 32685), (3100, 26148), (3720, 21790), (4358, 18600), (4650, 17432), (6200, 13074), (6537, 12400), (7440, 10895), (8716, 9300)]