55109040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32803}}^1$

素因数の和:32826

約数の個数: 80

約数和(自身を含む): 195249408

約数和(自身を除く): 140140368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32803, 65606, 98409, 131212, 164015, 196818, 229621, 262424, 328030, 393636, 459242, 492045, 524848, 656060, 688863, 787272, 918484, 984090, 1148105, 1312120, 1377726, 1574544, 1836968, 1968180, 2296210, 2624240, 2755452, 3444315, 3673936, 3936360, 4592420, 5510904, 6888630, 7872720, 9184840, 11021808, 13777260, 18369680, 27554520, 55109040]

約数ペア:

[(1, 55109040), (2, 27554520), (3, 18369680), (4, 13777260), (5, 11021808), (6, 9184840), (7, 7872720), (8, 6888630), (10, 5510904), (12, 4592420), (14, 3936360), (15, 3673936), (16, 3444315), (20, 2755452), (21, 2624240), (24, 2296210), (28, 1968180), (30, 1836968), (35, 1574544), (40, 1377726), (42, 1312120), (48, 1148105), (56, 984090), (60, 918484), (70, 787272), (80, 688863), (84, 656060), (105, 524848), (112, 492045), (120, 459242), (140, 393636), (168, 328030), (210, 262424), (240, 229621), (280, 196818), (336, 164015), (420, 131212), (560, 98409), (840, 65606), (1680, 32803)]