73060520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 178794000

約数和(自身を除く): 105733480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1289, 1417, 2180, 2578, 2834, 4360, 5156, 5668, 6445, 7085, 10312, 11336, 12890, 14170, 16757, 25780, 28340, 33514, 51560, 56680, 67028, 83785, 134056, 140501, 167570, 281002, 335140, 562004, 670280, 702505, 1124008, 1405010, 1826513, 2810020, 3653026, 5620040, 7306052, 9132565, 14612104, 18265130, 36530260, 73060520]

約数ペア:

[(1, 73060520), (2, 36530260), (4, 18265130), (5, 14612104), (8, 9132565), (10, 7306052), (13, 5620040), (20, 3653026), (26, 2810020), (40, 1826513), (52, 1405010), (65, 1124008), (104, 702505), (109, 670280), (130, 562004), (218, 335140), (260, 281002), (436, 167570), (520, 140501), (545, 134056), (872, 83785), (1090, 67028), (1289, 56680), (1417, 51560), (2180, 33514), (2578, 28340), (2834, 25780), (4360, 16757), (5156, 14170), (5668, 12890), (6445, 11336), (7085, 10312)]