15605320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 37966320

約数和(自身を除く): 22361000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 433, 530, 680, 866, 901, 1060, 1732, 1802, 2120, 2165, 3464, 3604, 4330, 4505, 7208, 7361, 8660, 9010, 14722, 17320, 18020, 22949, 29444, 36040, 36805, 45898, 58888, 73610, 91796, 114745, 147220, 183592, 229490, 294440, 390133, 458980, 780266, 917960, 1560532, 1950665, 3121064, 3901330, 7802660, 15605320]

約数ペア:

[(1, 15605320), (2, 7802660), (4, 3901330), (5, 3121064), (8, 1950665), (10, 1560532), (17, 917960), (20, 780266), (34, 458980), (40, 390133), (53, 294440), (68, 229490), (85, 183592), (106, 147220), (136, 114745), (170, 91796), (212, 73610), (265, 58888), (340, 45898), (424, 36805), (433, 36040), (530, 29444), (680, 22949), (866, 18020), (901, 17320), (1060, 14722), (1732, 9010), (1802, 8660), (2120, 7361), (2165, 7208), (3464, 4505), (3604, 4330)]