12921360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3167}}^1$

素因数の和:3200

約数の個数: 80

約数和(自身を含む): 42425856

約数和(自身を除く): 29504496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 3167, 4080, 6334, 9501, 12668, 15835, 19002, 25336, 31670, 38004, 47505, 50672, 53839, 63340, 76008, 95010, 107678, 126680, 152016, 161517, 190020, 215356, 253360, 269195, 323034, 380040, 430712, 538390, 646068, 760080, 807585, 861424, 1076780, 1292136, 1615170, 2153560, 2584272, 3230340, 4307120, 6460680, 12921360]

約数ペア:

[(1, 12921360), (2, 6460680), (3, 4307120), (4, 3230340), (5, 2584272), (6, 2153560), (8, 1615170), (10, 1292136), (12, 1076780), (15, 861424), (16, 807585), (17, 760080), (20, 646068), (24, 538390), (30, 430712), (34, 380040), (40, 323034), (48, 269195), (51, 253360), (60, 215356), (68, 190020), (80, 161517), (85, 152016), (102, 126680), (120, 107678), (136, 95010), (170, 76008), (204, 63340), (240, 53839), (255, 50672), (272, 47505), (340, 38004), (408, 31670), (510, 25336), (680, 19002), (816, 15835), (1020, 12668), (1360, 9501), (2040, 6334), (3167, 4080)]