1570360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 3991680

約数和(自身を除く): 2421320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 83, 86, 88, 110, 166, 172, 215, 220, 332, 344, 415, 430, 440, 473, 664, 830, 860, 913, 946, 1660, 1720, 1826, 1892, 2365, 3320, 3569, 3652, 3784, 4565, 4730, 7138, 7304, 9130, 9460, 14276, 17845, 18260, 18920, 28552, 35690, 36520, 39259, 71380, 78518, 142760, 157036, 196295, 314072, 392590, 785180, 1570360]

約数ペア:

[(1, 1570360), (2, 785180), (4, 392590), (5, 314072), (8, 196295), (10, 157036), (11, 142760), (20, 78518), (22, 71380), (40, 39259), (43, 36520), (44, 35690), (55, 28552), (83, 18920), (86, 18260), (88, 17845), (110, 14276), (166, 9460), (172, 9130), (215, 7304), (220, 7138), (332, 4730), (344, 4565), (415, 3784), (430, 3652), (440, 3569), (473, 3320), (664, 2365), (830, 1892), (860, 1826), (913, 1720), (946, 1660)]