120757120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1056

約数の個数: 128

約数和(自身を含む): 333784800

約数和(自身を除く): 213027680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1009, 1088, 1360, 1408, 1496, 1760, 1870, 2018, 2176, 2720, 2992, 3520, 3740, 4036, 5045, 5440, 5984, 7040, 7480, 8072, 10090, 10880, 11099, 11968, 14960, 16144, 17153, 20180, 22198, 23936, 29920, 32288, 34306, 40360, 44396, 55495, 59840, 64576, 68612, 80720, 85765, 88792, 110990, 119680, 129152, 137224, 161440, 171530, 177584, 188683, 221980, 274448, 322880, 343060, 355168, 377366, 443960, 548896, 645760, 686120, 710336, 754732, 887920, 943415, 1097792, 1372240, 1420672, 1509464, 1775840, 1886830, 2195584, 2744480, 3018928, 3551680, 3773660, 5488960, 6037856, 7103360, 7547320, 10977920, 12075712, 15094640, 24151424, 30189280, 60378560, 120757120]

約数ペア:

[(1, 120757120), (2, 60378560), (4, 30189280), (5, 24151424), (8, 15094640), (10, 12075712), (11, 10977920), (16, 7547320), (17, 7103360), (20, 6037856), (22, 5488960), (32, 3773660), (34, 3551680), (40, 3018928), (44, 2744480), (55, 2195584), (64, 1886830), (68, 1775840), (80, 1509464), (85, 1420672), (88, 1372240), (110, 1097792), (128, 943415), (136, 887920), (160, 754732), (170, 710336), (176, 686120), (187, 645760), (220, 548896), (272, 443960), (320, 377366), (340, 355168), (352, 343060), (374, 322880), (440, 274448), (544, 221980), (640, 188683), (680, 177584), (704, 171530), (748, 161440), (880, 137224), (935, 129152), (1009, 119680), (1088, 110990), (1360, 88792), (1408, 85765), (1496, 80720), (1760, 68612), (1870, 64576), (2018, 59840), (2176, 55495), (2720, 44396), (2992, 40360), (3520, 34306), (3740, 32288), (4036, 29920), (5045, 23936), (5440, 22198), (5984, 20180), (7040, 17153), (7480, 16144), (8072, 14960), (10090, 11968), (10880, 11099)]