15758080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 40691952

約数和(自身を除く): 24933872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 947, 1040, 1280, 1664, 1894, 2080, 3328, 3788, 4160, 4735, 7576, 8320, 9470, 12311, 15152, 16640, 18940, 24622, 30304, 37880, 49244, 60608, 61555, 75760, 98488, 121216, 123110, 151520, 196976, 242432, 246220, 303040, 393952, 492440, 606080, 787904, 984880, 1212160, 1575808, 1969760, 3151616, 3939520, 7879040, 15758080]

約数ペア:

[(1, 15758080), (2, 7879040), (4, 3939520), (5, 3151616), (8, 1969760), (10, 1575808), (13, 1212160), (16, 984880), (20, 787904), (26, 606080), (32, 492440), (40, 393952), (52, 303040), (64, 246220), (65, 242432), (80, 196976), (104, 151520), (128, 123110), (130, 121216), (160, 98488), (208, 75760), (256, 61555), (260, 60608), (320, 49244), (416, 37880), (520, 30304), (640, 24622), (832, 18940), (947, 16640), (1040, 15152), (1280, 12311), (1664, 9470), (1894, 8320), (2080, 7576), (3328, 4735), (3788, 4160)]