157154800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 180

約数和(自身を含む): 441721728

約数和(自身を除く): 284566928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 121, 136, 170, 176, 187, 191, 200, 220, 242, 272, 275, 340, 374, 382, 400, 425, 440, 484, 550, 605, 680, 748, 764, 850, 880, 935, 955, 968, 1100, 1210, 1360, 1496, 1528, 1700, 1870, 1910, 1936, 2057, 2101, 2200, 2420, 2992, 3025, 3056, 3247, 3400, 3740, 3820, 4114, 4202, 4400, 4675, 4775, 4840, 6050, 6494, 6800, 7480, 7640, 8228, 8404, 9350, 9550, 9680, 10285, 10505, 12100, 12988, 14960, 15280, 16235, 16456, 16808, 18700, 19100, 20570, 21010, 23111, 24200, 25976, 32470, 32912, 33616, 35717, 37400, 38200, 41140, 42020, 46222, 48400, 51425, 51952, 52525, 64940, 71434, 74800, 76400, 81175, 82280, 84040, 92444, 102850, 105050, 115555, 129880, 142868, 162350, 164560, 168080, 178585, 184888, 205700, 210100, 231110, 259760, 285736, 324700, 357170, 369776, 392887, 411400, 420200, 462220, 571472, 577775, 649400, 714340, 785774, 822800, 840400, 892925, 924440, 1155550, 1298800, 1428680, 1571548, 1785850, 1848880, 1964435, 2311100, 2857360, 3143096, 3571700, 3928870, 4622200, 6286192, 7143400, 7857740, 9244400, 9822175, 14286800, 15715480, 19644350, 31430960, 39288700, 78577400, 157154800]

約数ペア:

[(1, 157154800), (2, 78577400), (4, 39288700), (5, 31430960), (8, 19644350), (10, 15715480), (11, 14286800), (16, 9822175), (17, 9244400), (20, 7857740), (22, 7143400), (25, 6286192), (34, 4622200), (40, 3928870), (44, 3571700), (50, 3143096), (55, 2857360), (68, 2311100), (80, 1964435), (85, 1848880), (88, 1785850), (100, 1571548), (110, 1428680), (121, 1298800), (136, 1155550), (170, 924440), (176, 892925), (187, 840400), (191, 822800), (200, 785774), (220, 714340), (242, 649400), (272, 577775), (275, 571472), (340, 462220), (374, 420200), (382, 411400), (400, 392887), (425, 369776), (440, 357170), (484, 324700), (550, 285736), (605, 259760), (680, 231110), (748, 210100), (764, 205700), (850, 184888), (880, 178585), (935, 168080), (955, 164560), (968, 162350), (1100, 142868), (1210, 129880), (1360, 115555), (1496, 105050), (1528, 102850), (1700, 92444), (1870, 84040), (1910, 82280), (1936, 81175), (2057, 76400), (2101, 74800), (2200, 71434), (2420, 64940), (2992, 52525), (3025, 51952), (3056, 51425), (3247, 48400), (3400, 46222), (3740, 42020), (3820, 41140), (4114, 38200), (4202, 37400), (4400, 35717), (4675, 33616), (4775, 32912), (4840, 32470), (6050, 25976), (6494, 24200), (6800, 23111), (7480, 21010), (7640, 20570), (8228, 19100), (8404, 18700), (9350, 16808), (9550, 16456), (9680, 16235), (10285, 15280), (10505, 14960), (12100, 12988)]