40980000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{683}}^1$

素因数の和:716

約数の個数: 120

約数和(自身を含む): 134619408

約数和(自身を除く): 93639408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 683, 750, 800, 1000, 1200, 1250, 1366, 1500, 1875, 2000, 2049, 2400, 2500, 2732, 3000, 3415, 3750, 4000, 4098, 5000, 5464, 6000, 6830, 7500, 8196, 10000, 10245, 10928, 12000, 13660, 15000, 16392, 17075, 20000, 20490, 21856, 27320, 30000, 32784, 34150, 40980, 51225, 54640, 60000, 65568, 68300, 81960, 85375, 102450, 109280, 136600, 163920, 170750, 204900, 256125, 273200, 327840, 341500, 409800, 426875, 512250, 546400, 683000, 819600, 853750, 1024500, 1280625, 1366000, 1639200, 1707500, 2049000, 2561250, 2732000, 3415000, 4098000, 5122500, 6830000, 8196000, 10245000, 13660000, 20490000, 40980000]

約数ペア:

[(1, 40980000), (2, 20490000), (3, 13660000), (4, 10245000), (5, 8196000), (6, 6830000), (8, 5122500), (10, 4098000), (12, 3415000), (15, 2732000), (16, 2561250), (20, 2049000), (24, 1707500), (25, 1639200), (30, 1366000), (32, 1280625), (40, 1024500), (48, 853750), (50, 819600), (60, 683000), (75, 546400), (80, 512250), (96, 426875), (100, 409800), (120, 341500), (125, 327840), (150, 273200), (160, 256125), (200, 204900), (240, 170750), (250, 163920), (300, 136600), (375, 109280), (400, 102450), (480, 85375), (500, 81960), (600, 68300), (625, 65568), (683, 60000), (750, 54640), (800, 51225), (1000, 40980), (1200, 34150), (1250, 32784), (1366, 30000), (1500, 27320), (1875, 21856), (2000, 20490), (2049, 20000), (2400, 17075), (2500, 16392), (2732, 15000), (3000, 13660), (3415, 12000), (3750, 10928), (4000, 10245), (4098, 10000), (5000, 8196), (5464, 7500), (6000, 6830)]