39840000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 134094576

約数和(自身を除く): 94254576

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, 83, 96, 100, 120, 125, 128, 150, 160, 166, 192, 200, 240, 249, 250, 256, 300, 320, 332, 375, 384, 400, 415, 480, 498, 500, 600, 625, 640, 664, 750, 768, 800, 830, 960, 996, 1000, 1200, 1245, 1250, 1280, 1328, 1500, 1600, 1660, 1875, 1920, 1992, 2000, 2075, 2400, 2490, 2500, 2656, 3000, 3200, 3320, 3750, 3840, 3984, 4000, 4150, 4800, 4980, 5000, 5312, 6000, 6225, 6400, 6640, 7500, 7968, 8000, 8300, 9600, 9960, 10000, 10375, 10624, 12000, 12450, 13280, 15000, 15936, 16000, 16600, 19200, 19920, 20000, 20750, 21248, 24000, 24900, 26560, 30000, 31125, 31872, 32000, 33200, 39840, 40000, 41500, 48000, 49800, 51875, 53120, 60000, 62250, 63744, 66400, 79680, 80000, 83000, 96000, 99600, 103750, 106240, 120000, 124500, 132800, 155625, 159360, 160000, 166000, 199200, 207500, 240000, 249000, 265600, 311250, 318720, 332000, 398400, 415000, 480000, 498000, 531200, 622500, 664000, 796800, 830000, 996000, 1245000, 1328000, 1593600, 1660000, 1992000, 2490000, 2656000, 3320000, 3984000, 4980000, 6640000, 7968000, 9960000, 13280000, 19920000, 39840000]

約数ペア:

[(1, 39840000), (2, 19920000), (3, 13280000), (4, 9960000), (5, 7968000), (6, 6640000), (8, 4980000), (10, 3984000), (12, 3320000), (15, 2656000), (16, 2490000), (20, 1992000), (24, 1660000), (25, 1593600), (30, 1328000), (32, 1245000), (40, 996000), (48, 830000), (50, 796800), (60, 664000), (64, 622500), (75, 531200), (80, 498000), (83, 480000), (96, 415000), (100, 398400), (120, 332000), (125, 318720), (128, 311250), (150, 265600), (160, 249000), (166, 240000), (192, 207500), (200, 199200), (240, 166000), (249, 160000), (250, 159360), (256, 155625), (300, 132800), (320, 124500), (332, 120000), (375, 106240), (384, 103750), (400, 99600), (415, 96000), (480, 83000), (498, 80000), (500, 79680), (600, 66400), (625, 63744), (640, 62250), (664, 60000), (750, 53120), (768, 51875), (800, 49800), (830, 48000), (960, 41500), (996, 40000), (1000, 39840), (1200, 33200), (1245, 32000), (1250, 31872), (1280, 31125), (1328, 30000), (1500, 26560), (1600, 24900), (1660, 24000), (1875, 21248), (1920, 20750), (1992, 20000), (2000, 19920), (2075, 19200), (2400, 16600), (2490, 16000), (2500, 15936), (2656, 15000), (3000, 13280), (3200, 12450), (3320, 12000), (3750, 10624), (3840, 10375), (3984, 10000), (4000, 9960), (4150, 9600), (4800, 8300), (4980, 8000), (5000, 7968), (5312, 7500), (6000, 6640), (6225, 6400)]