102378880

素因数分解:

$2^7\times 5^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 245987280

約数和(自身を除く): 143608400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 347, 461, 640, 694, 922, 1388, 1735, 1844, 2305, 2776, 3470, 3688, 4610, 5552, 6940, 7376, 9220, 11104, 13880, 14752, 18440, 22208, 27760, 29504, 36880, 44416, 55520, 59008, 73760, 111040, 147520, 159967, 222080, 295040, 319934, 639868, 799835, 1279736, 1599670, 2559472, 3199340, 5118944, 6398680, 10237888, 12797360, 20475776, 25594720, 51189440, 102378880]

約数ペア:

[(1, 102378880), (2, 51189440), (4, 25594720), (5, 20475776), (8, 12797360), (10, 10237888), (16, 6398680), (20, 5118944), (32, 3199340), (40, 2559472), (64, 1599670), (80, 1279736), (128, 799835), (160, 639868), (320, 319934), (347, 295040), (461, 222080), (640, 159967), (694, 147520), (922, 111040), (1388, 73760), (1735, 59008), (1844, 55520), (2305, 44416), (2776, 36880), (3470, 29504), (3688, 27760), (4610, 22208), (5552, 18440), (6940, 14752), (7376, 13880), (9220, 11104)]