1388072000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{3541}}^1$

素因数の和:3582

約数の個数: 168

約数和(自身を含む): 3999923928

約数和(自身を除く): 2611851928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 350, 392, 400, 448, 490, 500, 560, 700, 784, 800, 875, 980, 1000, 1120, 1225, 1400, 1568, 1600, 1750, 1960, 2000, 2240, 2450, 2800, 3136, 3500, 3541, 3920, 4000, 4900, 5600, 6125, 7000, 7082, 7840, 8000, 9800, 11200, 12250, 14000, 14164, 15680, 17705, 19600, 24500, 24787, 28000, 28328, 35410, 39200, 49000, 49574, 56000, 56656, 70820, 78400, 88525, 98000, 99148, 113312, 123935, 141640, 173509, 177050, 196000, 198296, 226624, 247870, 283280, 347018, 354100, 392000, 396592, 442625, 495740, 566560, 619675, 694036, 708200, 793184, 867545, 885250, 991480, 1133120, 1239350, 1388072, 1416400, 1586368, 1735090, 1770500, 1982960, 2478700, 2776144, 2832800, 3098375, 3470180, 3541000, 3965920, 4337725, 4957400, 5552288, 5665600, 6196750, 6940360, 7082000, 7931840, 8675450, 9914800, 11104576, 12393500, 13880720, 14164000, 17350900, 19829600, 21688625, 24787000, 27761440, 28328000, 34701800, 39659200, 43377250, 49574000, 55522880, 69403600, 86754500, 99148000, 138807200, 173509000, 198296000, 277614400, 347018000, 694036000, 1388072000]

約数ペア:

[(1, 1388072000), (2, 694036000), (4, 347018000), (5, 277614400), (7, 198296000), (8, 173509000), (10, 138807200), (14, 99148000), (16, 86754500), (20, 69403600), (25, 55522880), (28, 49574000), (32, 43377250), (35, 39659200), (40, 34701800), (49, 28328000), (50, 27761440), (56, 24787000), (64, 21688625), (70, 19829600), (80, 17350900), (98, 14164000), (100, 13880720), (112, 12393500), (125, 11104576), (140, 9914800), (160, 8675450), (175, 7931840), (196, 7082000), (200, 6940360), (224, 6196750), (245, 5665600), (250, 5552288), (280, 4957400), (320, 4337725), (350, 3965920), (392, 3541000), (400, 3470180), (448, 3098375), (490, 2832800), (500, 2776144), (560, 2478700), (700, 1982960), (784, 1770500), (800, 1735090), (875, 1586368), (980, 1416400), (1000, 1388072), (1120, 1239350), (1225, 1133120), (1400, 991480), (1568, 885250), (1600, 867545), (1750, 793184), (1960, 708200), (2000, 694036), (2240, 619675), (2450, 566560), (2800, 495740), (3136, 442625), (3500, 396592), (3541, 392000), (3920, 354100), (4000, 347018), (4900, 283280), (5600, 247870), (6125, 226624), (7000, 198296), (7082, 196000), (7840, 177050), (8000, 173509), (9800, 141640), (11200, 123935), (12250, 113312), (14000, 99148), (14164, 98000), (15680, 88525), (17705, 78400), (19600, 70820), (24500, 56656), (24787, 56000), (28000, 49574), (28328, 49000), (35410, 39200)]