81926400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 216

約数和(自身を含む): 287419104

約数和(自身を除く): 205492704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 251, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 480, 502, 510, 544, 600, 640, 680, 753, 768, 800, 816, 850, 960, 1004, 1020, 1088, 1200, 1255, 1275, 1280, 1360, 1506, 1600, 1632, 1700, 1920, 2008, 2040, 2176, 2400, 2510, 2550, 2720, 3012, 3200, 3264, 3400, 3765, 3840, 4016, 4080, 4267, 4352, 4800, 5020, 5100, 5440, 6024, 6275, 6400, 6528, 6800, 7530, 8032, 8160, 8534, 9600, 10040, 10200, 10880, 12048, 12550, 12801, 13056, 13600, 15060, 16064, 16320, 17068, 18825, 19200, 20080, 20400, 21335, 21760, 24096, 25100, 25602, 27200, 30120, 32128, 32640, 34136, 37650, 40160, 40800, 42670, 48192, 50200, 51204, 54400, 60240, 64005, 64256, 65280, 68272, 75300, 80320, 81600, 85340, 96384, 100400, 102408, 106675, 108800, 120480, 128010, 136544, 150600, 160640, 163200, 170680, 192768, 200800, 204816, 213350, 240960, 256020, 273088, 301200, 320025, 321280, 326400, 341360, 401600, 409632, 426700, 481920, 512040, 546176, 602400, 640050, 682720, 803200, 819264, 853400, 963840, 1024080, 1092352, 1204800, 1280100, 1365440, 1606400, 1638528, 1706800, 2048160, 2409600, 2560200, 2730880, 3277056, 3413600, 4096320, 4819200, 5120400, 5461760, 6827200, 8192640, 10240800, 13654400, 16385280, 20481600, 27308800, 40963200, 81926400]

約数ペア:

[(1, 81926400), (2, 40963200), (3, 27308800), (4, 20481600), (5, 16385280), (6, 13654400), (8, 10240800), (10, 8192640), (12, 6827200), (15, 5461760), (16, 5120400), (17, 4819200), (20, 4096320), (24, 3413600), (25, 3277056), (30, 2730880), (32, 2560200), (34, 2409600), (40, 2048160), (48, 1706800), (50, 1638528), (51, 1606400), (60, 1365440), (64, 1280100), (68, 1204800), (75, 1092352), (80, 1024080), (85, 963840), (96, 853400), (100, 819264), (102, 803200), (120, 682720), (128, 640050), (136, 602400), (150, 546176), (160, 512040), (170, 481920), (192, 426700), (200, 409632), (204, 401600), (240, 341360), (251, 326400), (255, 321280), (256, 320025), (272, 301200), (300, 273088), (320, 256020), (340, 240960), (384, 213350), (400, 204816), (408, 200800), (425, 192768), (480, 170680), (502, 163200), (510, 160640), (544, 150600), (600, 136544), (640, 128010), (680, 120480), (753, 108800), (768, 106675), (800, 102408), (816, 100400), (850, 96384), (960, 85340), (1004, 81600), (1020, 80320), (1088, 75300), (1200, 68272), (1255, 65280), (1275, 64256), (1280, 64005), (1360, 60240), (1506, 54400), (1600, 51204), (1632, 50200), (1700, 48192), (1920, 42670), (2008, 40800), (2040, 40160), (2176, 37650), (2400, 34136), (2510, 32640), (2550, 32128), (2720, 30120), (3012, 27200), (3200, 25602), (3264, 25100), (3400, 24096), (3765, 21760), (3840, 21335), (4016, 20400), (4080, 20080), (4267, 19200), (4352, 18825), (4800, 17068), (5020, 16320), (5100, 16064), (5440, 15060), (6024, 13600), (6275, 13056), (6400, 12801), (6528, 12550), (6800, 12048), (7530, 10880), (8032, 10200), (8160, 10040), (8534, 9600)]