128028960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1415

約数の個数: 144

約数和(自身を含む): 443753856

約数和(自身を除く): 315724896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1327, 1340, 1440, 1608, 2010, 2144, 2412, 2654, 2680, 3015, 3216, 3981, 4020, 4824, 5308, 5360, 6030, 6432, 6635, 7962, 8040, 9648, 10616, 10720, 11943, 12060, 13270, 15924, 16080, 19296, 19905, 21232, 23886, 24120, 26540, 31848, 32160, 39810, 42464, 47772, 48240, 53080, 59715, 63696, 79620, 88909, 95544, 96480, 106160, 119430, 127392, 159240, 177818, 191088, 212320, 238860, 266727, 318480, 355636, 382176, 444545, 477720, 533454, 636960, 711272, 800181, 889090, 955440, 1066908, 1333635, 1422544, 1600362, 1778180, 1910880, 2133816, 2667270, 2845088, 3200724, 3556360, 4000905, 4267632, 5334540, 6401448, 7112720, 8001810, 8535264, 10669080, 12802896, 14225440, 16003620, 21338160, 25605792, 32007240, 42676320, 64014480, 128028960]

約数ペア:

[(1, 128028960), (2, 64014480), (3, 42676320), (4, 32007240), (5, 25605792), (6, 21338160), (8, 16003620), (9, 14225440), (10, 12802896), (12, 10669080), (15, 8535264), (16, 8001810), (18, 7112720), (20, 6401448), (24, 5334540), (30, 4267632), (32, 4000905), (36, 3556360), (40, 3200724), (45, 2845088), (48, 2667270), (60, 2133816), (67, 1910880), (72, 1778180), (80, 1600362), (90, 1422544), (96, 1333635), (120, 1066908), (134, 955440), (144, 889090), (160, 800181), (180, 711272), (201, 636960), (240, 533454), (268, 477720), (288, 444545), (335, 382176), (360, 355636), (402, 318480), (480, 266727), (536, 238860), (603, 212320), (670, 191088), (720, 177818), (804, 159240), (1005, 127392), (1072, 119430), (1206, 106160), (1327, 96480), (1340, 95544), (1440, 88909), (1608, 79620), (2010, 63696), (2144, 59715), (2412, 53080), (2654, 48240), (2680, 47772), (3015, 42464), (3216, 39810), (3981, 32160), (4020, 31848), (4824, 26540), (5308, 24120), (5360, 23886), (6030, 21232), (6432, 19905), (6635, 19296), (7962, 16080), (8040, 15924), (9648, 13270), (10616, 12060), (10720, 11943)]