81830400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{2131}}^1$

素因数の和:2162

約数の個数: 120

約数和(自身を含む): 270448464

約数和(自身を除く): 188618064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2131, 2400, 2560, 3200, 3840, 4262, 4800, 6393, 6400, 7680, 8524, 9600, 10655, 12786, 12800, 17048, 19200, 21310, 25572, 31965, 34096, 38400, 42620, 51144, 53275, 63930, 68192, 85240, 102288, 106550, 127860, 136384, 159825, 170480, 204576, 213100, 255720, 272768, 319650, 340960, 409152, 426200, 511440, 545536, 639300, 681920, 818304, 852400, 1022880, 1091072, 1278600, 1363840, 1636608, 1704800, 2045760, 2557200, 2727680, 3273216, 3409600, 4091520, 5114400, 5455360, 6819200, 8183040, 10228800, 13638400, 16366080, 20457600, 27276800, 40915200, 81830400]

約数ペア:

[(1, 81830400), (2, 40915200), (3, 27276800), (4, 20457600), (5, 16366080), (6, 13638400), (8, 10228800), (10, 8183040), (12, 6819200), (15, 5455360), (16, 5114400), (20, 4091520), (24, 3409600), (25, 3273216), (30, 2727680), (32, 2557200), (40, 2045760), (48, 1704800), (50, 1636608), (60, 1363840), (64, 1278600), (75, 1091072), (80, 1022880), (96, 852400), (100, 818304), (120, 681920), (128, 639300), (150, 545536), (160, 511440), (192, 426200), (200, 409152), (240, 340960), (256, 319650), (300, 272768), (320, 255720), (384, 213100), (400, 204576), (480, 170480), (512, 159825), (600, 136384), (640, 127860), (768, 106550), (800, 102288), (960, 85240), (1200, 68192), (1280, 63930), (1536, 53275), (1600, 51144), (1920, 42620), (2131, 38400), (2400, 34096), (2560, 31965), (3200, 25572), (3840, 21310), (4262, 19200), (4800, 17048), (6393, 12800), (6400, 12786), (7680, 10655), (8524, 9600)]