1518652720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{31069}}^1$

素因数の和:31142

約数の個数: 80

約数和(自身を含む): 3883501440

約数和(自身を除く): 2364848720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4888, 6110, 9776, 12220, 24440, 31069, 48880, 62138, 124276, 155345, 248552, 310690, 403897, 497104, 621380, 807794, 1242760, 1460243, 1615588, 2019485, 2485520, 2920486, 3231176, 4038970, 5840972, 6462352, 7301215, 8077940, 11681944, 14602430, 16155880, 18983159, 23363888, 29204860, 32311760, 37966318, 58409720, 75932636, 94915795, 116819440, 151865272, 189831590, 303730544, 379663180, 759326360, 1518652720]

約数ペア:

[(1, 1518652720), (2, 759326360), (4, 379663180), (5, 303730544), (8, 189831590), (10, 151865272), (13, 116819440), (16, 94915795), (20, 75932636), (26, 58409720), (40, 37966318), (47, 32311760), (52, 29204860), (65, 23363888), (80, 18983159), (94, 16155880), (104, 14602430), (130, 11681944), (188, 8077940), (208, 7301215), (235, 6462352), (260, 5840972), (376, 4038970), (470, 3231176), (520, 2920486), (611, 2485520), (752, 2019485), (940, 1615588), (1040, 1460243), (1222, 1242760), (1880, 807794), (2444, 621380), (3055, 497104), (3760, 403897), (4888, 310690), (6110, 248552), (9776, 155345), (12220, 124276), (24440, 62138), (31069, 48880)]