131101880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36017}}^1$

素因数の和:36048

約数の個数: 64

約数和(自身を含む): 363061440

約数和(自身を除く): 231959560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 36017, 72034, 144068, 180085, 252119, 288136, 360170, 468221, 504238, 720340, 936442, 1008476, 1260595, 1440680, 1872884, 2016952, 2341105, 2521190, 3277547, 3745768, 4682210, 5042380, 6555094, 9364420, 10084760, 13110188, 16387735, 18728840, 26220376, 32775470, 65550940, 131101880]

約数ペア:

[(1, 131101880), (2, 65550940), (4, 32775470), (5, 26220376), (7, 18728840), (8, 16387735), (10, 13110188), (13, 10084760), (14, 9364420), (20, 6555094), (26, 5042380), (28, 4682210), (35, 3745768), (40, 3277547), (52, 2521190), (56, 2341105), (65, 2016952), (70, 1872884), (91, 1440680), (104, 1260595), (130, 1008476), (140, 936442), (182, 720340), (260, 504238), (280, 468221), (364, 360170), (455, 288136), (520, 252119), (728, 180085), (910, 144068), (1820, 72034), (3640, 36017)]