71801600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:902

約数の個数: 108

約数和(自身を含む): 191612736

約数和(自身を除く): 119811136

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, 520, 640, 650, 800, 832, 863, 1040, 1280, 1300, 1600, 1664, 1726, 2080, 2600, 3200, 3328, 3452, 4160, 4315, 5200, 6400, 6904, 8320, 8630, 10400, 11219, 13808, 16640, 17260, 20800, 21575, 22438, 27616, 34520, 41600, 43150, 44876, 55232, 56095, 69040, 83200, 86300, 89752, 110464, 112190, 138080, 172600, 179504, 220928, 224380, 276160, 280475, 345200, 359008, 448760, 552320, 560950, 690400, 718016, 897520, 1104640, 1121900, 1380800, 1436032, 1795040, 2243800, 2761600, 2872064, 3590080, 4487600, 5523200, 7180160, 8975200, 14360320, 17950400, 35900800, 71801600]

約数ペア:

[(1, 71801600), (2, 35900800), (4, 17950400), (5, 14360320), (8, 8975200), (10, 7180160), (13, 5523200), (16, 4487600), (20, 3590080), (25, 2872064), (26, 2761600), (32, 2243800), (40, 1795040), (50, 1436032), (52, 1380800), (64, 1121900), (65, 1104640), (80, 897520), (100, 718016), (104, 690400), (128, 560950), (130, 552320), (160, 448760), (200, 359008), (208, 345200), (256, 280475), (260, 276160), (320, 224380), (325, 220928), (400, 179504), (416, 172600), (520, 138080), (640, 112190), (650, 110464), (800, 89752), (832, 86300), (863, 83200), (1040, 69040), (1280, 56095), (1300, 55232), (1600, 44876), (1664, 43150), (1726, 41600), (2080, 34520), (2600, 27616), (3200, 22438), (3328, 21575), (3452, 20800), (4160, 17260), (4315, 16640), (5200, 13808), (6400, 11219), (6904, 10400), (8320, 8630)]