68572800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{2381}}^1$

素因数の和:2411

約数の個数: 144

約数和(自身を含む): 244786230

約数和(自身を除く): 176213430

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2381, 2400, 2880, 3200, 3600, 4762, 4800, 5760, 7143, 7200, 9524, 9600, 11905, 14286, 14400, 19048, 21429, 23810, 28572, 28800, 35715, 38096, 42858, 47620, 57144, 59525, 71430, 76192, 85716, 95240, 107145, 114288, 119050, 142860, 152384, 171432, 178575, 190480, 214290, 228576, 238100, 285720, 304768, 342864, 357150, 380960, 428580, 457152, 476200, 535725, 571440, 685728, 714300, 761920, 857160, 914304, 952400, 1071450, 1142880, 1371456, 1428600, 1523840, 1714320, 1904800, 2142900, 2285760, 2742912, 2857200, 3428640, 3809600, 4285800, 4571520, 5714400, 6857280, 7619200, 8571600, 11428800, 13714560, 17143200, 22857600, 34286400, 68572800]

約数ペア:

[(1, 68572800), (2, 34286400), (3, 22857600), (4, 17143200), (5, 13714560), (6, 11428800), (8, 8571600), (9, 7619200), (10, 6857280), (12, 5714400), (15, 4571520), (16, 4285800), (18, 3809600), (20, 3428640), (24, 2857200), (25, 2742912), (30, 2285760), (32, 2142900), (36, 1904800), (40, 1714320), (45, 1523840), (48, 1428600), (50, 1371456), (60, 1142880), (64, 1071450), (72, 952400), (75, 914304), (80, 857160), (90, 761920), (96, 714300), (100, 685728), (120, 571440), (128, 535725), (144, 476200), (150, 457152), (160, 428580), (180, 380960), (192, 357150), (200, 342864), (225, 304768), (240, 285720), (288, 238100), (300, 228576), (320, 214290), (360, 190480), (384, 178575), (400, 171432), (450, 152384), (480, 142860), (576, 119050), (600, 114288), (640, 107145), (720, 95240), (800, 85716), (900, 76192), (960, 71430), (1152, 59525), (1200, 57144), (1440, 47620), (1600, 42858), (1800, 38096), (1920, 35715), (2381, 28800), (2400, 28572), (2880, 23810), (3200, 21429), (3600, 19048), (4762, 14400), (4800, 14286), (5760, 11905), (7143, 9600), (7200, 9524)]