80646360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 170950440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 79, 94, 120, 141, 158, 181, 188, 235, 237, 282, 316, 362, 376, 395, 470, 474, 543, 564, 632, 705, 724, 790, 905, 940, 948, 1086, 1128, 1185, 1410, 1448, 1580, 1810, 1880, 1896, 2172, 2370, 2715, 2820, 3160, 3620, 3713, 4344, 4740, 5430, 5640, 7240, 7426, 8507, 9480, 10860, 11139, 14299, 14852, 17014, 18565, 21720, 22278, 25521, 28598, 29704, 34028, 37130, 42535, 42897, 44556, 51042, 55695, 57196, 68056, 71495, 74260, 85070, 85794, 89112, 102084, 111390, 114392, 127605, 142990, 148520, 170140, 171588, 204168, 214485, 222780, 255210, 285980, 340280, 343176, 428970, 445560, 510420, 571960, 672053, 857940, 1020840, 1344106, 1715880, 2016159, 2688212, 3360265, 4032318, 5376424, 6720530, 8064636, 10080795, 13441060, 16129272, 20161590, 26882120, 40323180, 80646360]

約数ペア:

[(1, 80646360), (2, 40323180), (3, 26882120), (4, 20161590), (5, 16129272), (6, 13441060), (8, 10080795), (10, 8064636), (12, 6720530), (15, 5376424), (20, 4032318), (24, 3360265), (30, 2688212), (40, 2016159), (47, 1715880), (60, 1344106), (79, 1020840), (94, 857940), (120, 672053), (141, 571960), (158, 510420), (181, 445560), (188, 428970), (235, 343176), (237, 340280), (282, 285980), (316, 255210), (362, 222780), (376, 214485), (395, 204168), (470, 171588), (474, 170140), (543, 148520), (564, 142990), (632, 127605), (705, 114392), (724, 111390), (790, 102084), (905, 89112), (940, 85794), (948, 85070), (1086, 74260), (1128, 71495), (1185, 68056), (1410, 57196), (1448, 55695), (1580, 51042), (1810, 44556), (1880, 42897), (1896, 42535), (2172, 37130), (2370, 34028), (2715, 29704), (2820, 28598), (3160, 25521), (3620, 22278), (3713, 21720), (4344, 18565), (4740, 17014), (5430, 14852), (5640, 14299), (7240, 11139), (7426, 10860), (8507, 9480)]