103001600

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:660

約数の個数: 120

約数和(自身を含む): 275268840

約数和(自身を除く): 172267240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 619, 640, 650, 800, 832, 1040, 1238, 1280, 1300, 1600, 1664, 2080, 2476, 2560, 2600, 3095, 3200, 3328, 4160, 4952, 5200, 6190, 6400, 6656, 8047, 8320, 9904, 10400, 12380, 12800, 15475, 16094, 16640, 19808, 20800, 24760, 30950, 32188, 33280, 39616, 40235, 41600, 49520, 61900, 64376, 79232, 80470, 83200, 99040, 123800, 128752, 158464, 160940, 166400, 198080, 201175, 247600, 257504, 316928, 321880, 396160, 402350, 495200, 515008, 643760, 792320, 804700, 990400, 1030016, 1287520, 1584640, 1609400, 1980800, 2060032, 2575040, 3218800, 3961600, 4120064, 5150080, 6437600, 7923200, 10300160, 12875200, 20600320, 25750400, 51500800, 103001600]

約数ペア:

[(1, 103001600), (2, 51500800), (4, 25750400), (5, 20600320), (8, 12875200), (10, 10300160), (13, 7923200), (16, 6437600), (20, 5150080), (25, 4120064), (26, 3961600), (32, 3218800), (40, 2575040), (50, 2060032), (52, 1980800), (64, 1609400), (65, 1584640), (80, 1287520), (100, 1030016), (104, 990400), (128, 804700), (130, 792320), (160, 643760), (200, 515008), (208, 495200), (256, 402350), (260, 396160), (320, 321880), (325, 316928), (400, 257504), (416, 247600), (512, 201175), (520, 198080), (619, 166400), (640, 160940), (650, 158464), (800, 128752), (832, 123800), (1040, 99040), (1238, 83200), (1280, 80470), (1300, 79232), (1600, 64376), (1664, 61900), (2080, 49520), (2476, 41600), (2560, 40235), (2600, 39616), (3095, 33280), (3200, 32188), (3328, 30950), (4160, 24760), (4952, 20800), (5200, 19808), (6190, 16640), (6400, 16094), (6656, 15475), (8047, 12800), (8320, 12380), (9904, 10400)]