128002860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 418672800

約数和(自身を除く): 290669940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 59, 60, 68, 85, 90, 102, 118, 153, 170, 177, 180, 204, 236, 255, 295, 306, 340, 354, 510, 531, 590, 612, 708, 709, 765, 885, 1003, 1020, 1062, 1180, 1418, 1530, 1770, 2006, 2124, 2127, 2655, 2836, 3009, 3060, 3540, 3545, 4012, 4254, 5015, 5310, 6018, 6381, 7090, 8508, 9027, 10030, 10620, 10635, 12036, 12053, 12762, 14180, 15045, 18054, 20060, 21270, 24106, 25524, 30090, 31905, 36108, 36159, 41831, 42540, 45135, 48212, 60180, 60265, 63810, 72318, 83662, 90270, 108477, 120530, 125493, 127620, 144636, 167324, 180540, 180795, 209155, 216954, 241060, 250986, 361590, 376479, 418310, 433908, 501972, 542385, 627465, 711127, 723180, 752958, 836620, 1084770, 1254930, 1422254, 1505916, 1882395, 2133381, 2169540, 2509860, 2844508, 3555635, 3764790, 4266762, 6400143, 7111270, 7529580, 8533524, 10666905, 12800286, 14222540, 21333810, 25600572, 32000715, 42667620, 64001430, 128002860]

約数ペア:

[(1, 128002860), (2, 64001430), (3, 42667620), (4, 32000715), (5, 25600572), (6, 21333810), (9, 14222540), (10, 12800286), (12, 10666905), (15, 8533524), (17, 7529580), (18, 7111270), (20, 6400143), (30, 4266762), (34, 3764790), (36, 3555635), (45, 2844508), (51, 2509860), (59, 2169540), (60, 2133381), (68, 1882395), (85, 1505916), (90, 1422254), (102, 1254930), (118, 1084770), (153, 836620), (170, 752958), (177, 723180), (180, 711127), (204, 627465), (236, 542385), (255, 501972), (295, 433908), (306, 418310), (340, 376479), (354, 361590), (510, 250986), (531, 241060), (590, 216954), (612, 209155), (708, 180795), (709, 180540), (765, 167324), (885, 144636), (1003, 127620), (1020, 125493), (1062, 120530), (1180, 108477), (1418, 90270), (1530, 83662), (1770, 72318), (2006, 63810), (2124, 60265), (2127, 60180), (2655, 48212), (2836, 45135), (3009, 42540), (3060, 41831), (3540, 36159), (3545, 36108), (4012, 31905), (4254, 30090), (5015, 25524), (5310, 24106), (6018, 21270), (6381, 20060), (7090, 18054), (8508, 15045), (9027, 14180), (10030, 12762), (10620, 12053), (10635, 12036)]