84917520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2077

約数の個数: 120

約数和(自身を含む): 290160000

約数和(自身を除く): 205242480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 1999, 2124, 2360, 2655, 2832, 3540, 3998, 4248, 4720, 5310, 5997, 7080, 7996, 8496, 9995, 10620, 11994, 14160, 15992, 17991, 19990, 21240, 23988, 29985, 31984, 35982, 39980, 42480, 47976, 59970, 71964, 79960, 89955, 95952, 117941, 119940, 143928, 159920, 179910, 235882, 239880, 287856, 353823, 359820, 471764, 479760, 589705, 707646, 719640, 943528, 1061469, 1179410, 1415292, 1439280, 1769115, 1887056, 2122938, 2358820, 2830584, 3538230, 4245876, 4717640, 5307345, 5661168, 7076460, 8491752, 9435280, 10614690, 14152920, 16983504, 21229380, 28305840, 42458760, 84917520]

約数ペア:

[(1, 84917520), (2, 42458760), (3, 28305840), (4, 21229380), (5, 16983504), (6, 14152920), (8, 10614690), (9, 9435280), (10, 8491752), (12, 7076460), (15, 5661168), (16, 5307345), (18, 4717640), (20, 4245876), (24, 3538230), (30, 2830584), (36, 2358820), (40, 2122938), (45, 1887056), (48, 1769115), (59, 1439280), (60, 1415292), (72, 1179410), (80, 1061469), (90, 943528), (118, 719640), (120, 707646), (144, 589705), (177, 479760), (180, 471764), (236, 359820), (240, 353823), (295, 287856), (354, 239880), (360, 235882), (472, 179910), (531, 159920), (590, 143928), (708, 119940), (720, 117941), (885, 95952), (944, 89955), (1062, 79960), (1180, 71964), (1416, 59970), (1770, 47976), (1999, 42480), (2124, 39980), (2360, 35982), (2655, 31984), (2832, 29985), (3540, 23988), (3998, 21240), (4248, 19990), (4720, 17991), (5310, 15992), (5997, 14160), (7080, 11994), (7996, 10620), (8496, 9995)]