1275200920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{5507}}^1$

素因数の和:6352

約数の個数: 64

約数和(自身を含む): 3283649280

約数和(自身を除く): 2008448360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 827, 1654, 3308, 4135, 5507, 5789, 6616, 8270, 11014, 11578, 16540, 22028, 23156, 27535, 28945, 33080, 38549, 44056, 46312, 55070, 57890, 77098, 110140, 115780, 154196, 192745, 220280, 231560, 308392, 385490, 770980, 1541960, 4554289, 9108578, 18217156, 22771445, 31880023, 36434312, 45542890, 63760046, 91085780, 127520092, 159400115, 182171560, 255040184, 318800230, 637600460, 1275200920]

約数ペア:

[(1, 1275200920), (2, 637600460), (4, 318800230), (5, 255040184), (7, 182171560), (8, 159400115), (10, 127520092), (14, 91085780), (20, 63760046), (28, 45542890), (35, 36434312), (40, 31880023), (56, 22771445), (70, 18217156), (140, 9108578), (280, 4554289), (827, 1541960), (1654, 770980), (3308, 385490), (4135, 308392), (5507, 231560), (5789, 220280), (6616, 192745), (8270, 154196), (11014, 115780), (11578, 110140), (16540, 77098), (22028, 57890), (23156, 55070), (27535, 46312), (28945, 44056), (33080, 38549)]