60878080

素因数分解:

$2^8\times 5^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 147168000

約数和(自身を除く): 86289920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 239, 256, 320, 398, 478, 640, 796, 956, 995, 1195, 1280, 1592, 1912, 1990, 2390, 3184, 3824, 3980, 4780, 6368, 7648, 7960, 9560, 12736, 15296, 15920, 19120, 25472, 30592, 31840, 38240, 47561, 50944, 61184, 63680, 76480, 95122, 127360, 152960, 190244, 237805, 254720, 305920, 380488, 475610, 760976, 951220, 1521952, 1902440, 3043904, 3804880, 6087808, 7609760, 12175616, 15219520, 30439040, 60878080]

約数ペア:

[(1, 60878080), (2, 30439040), (4, 15219520), (5, 12175616), (8, 7609760), (10, 6087808), (16, 3804880), (20, 3043904), (32, 1902440), (40, 1521952), (64, 951220), (80, 760976), (128, 475610), (160, 380488), (199, 305920), (239, 254720), (256, 237805), (320, 190244), (398, 152960), (478, 127360), (640, 95122), (796, 76480), (956, 63680), (995, 61184), (1195, 50944), (1280, 47561), (1592, 38240), (1912, 31840), (1990, 30592), (2390, 25472), (3184, 19120), (3824, 15920), (3980, 15296), (4780, 12736), (6368, 9560), (7648, 7960)]