72892800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{2531}}^1$

素因数の和:2561

約数の個数: 144

約数和(自身を含む): 260200980

約数和(自身を除く): 187308180

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, 2400, 2531, 2880, 3200, 3600, 4800, 5062, 5760, 7200, 7593, 9600, 10124, 12655, 14400, 15186, 20248, 22779, 25310, 28800, 30372, 37965, 40496, 45558, 50620, 60744, 63275, 75930, 80992, 91116, 101240, 113895, 121488, 126550, 151860, 161984, 182232, 189825, 202480, 227790, 242976, 253100, 303720, 323968, 364464, 379650, 404960, 455580, 485952, 506200, 569475, 607440, 728928, 759300, 809920, 911160, 971904, 1012400, 1138950, 1214880, 1457856, 1518600, 1619840, 1822320, 2024800, 2277900, 2429760, 2915712, 3037200, 3644640, 4049600, 4555800, 4859520, 6074400, 7289280, 8099200, 9111600, 12148800, 14578560, 18223200, 24297600, 36446400, 72892800]

約数ペア:

[(1, 72892800), (2, 36446400), (3, 24297600), (4, 18223200), (5, 14578560), (6, 12148800), (8, 9111600), (9, 8099200), (10, 7289280), (12, 6074400), (15, 4859520), (16, 4555800), (18, 4049600), (20, 3644640), (24, 3037200), (25, 2915712), (30, 2429760), (32, 2277900), (36, 2024800), (40, 1822320), (45, 1619840), (48, 1518600), (50, 1457856), (60, 1214880), (64, 1138950), (72, 1012400), (75, 971904), (80, 911160), (90, 809920), (96, 759300), (100, 728928), (120, 607440), (128, 569475), (144, 506200), (150, 485952), (160, 455580), (180, 404960), (192, 379650), (200, 364464), (225, 323968), (240, 303720), (288, 253100), (300, 242976), (320, 227790), (360, 202480), (384, 189825), (400, 182232), (450, 161984), (480, 151860), (576, 126550), (600, 121488), (640, 113895), (720, 101240), (800, 91116), (900, 80992), (960, 75930), (1152, 63275), (1200, 60744), (1440, 50620), (1600, 45558), (1800, 40496), (1920, 37965), (2400, 30372), (2531, 28800), (2880, 25310), (3200, 22779), (3600, 20248), (4800, 15186), (5062, 14400), (5760, 12655), (7200, 10124), (7593, 9600)]