81532000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 233513280

約数和(自身を除く): 151981280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 109, 110, 125, 136, 160, 170, 176, 187, 200, 218, 220, 250, 272, 275, 340, 352, 374, 400, 425, 436, 440, 500, 544, 545, 550, 680, 748, 800, 850, 872, 880, 935, 1000, 1090, 1100, 1199, 1360, 1375, 1496, 1700, 1744, 1760, 1853, 1870, 2000, 2125, 2180, 2200, 2398, 2720, 2725, 2750, 2992, 3400, 3488, 3706, 3740, 4000, 4250, 4360, 4400, 4675, 4796, 5450, 5500, 5984, 5995, 6800, 7412, 7480, 8500, 8720, 8800, 9265, 9350, 9592, 10900, 11000, 11990, 13600, 13625, 14824, 14960, 17000, 17440, 18530, 18700, 19184, 20383, 21800, 22000, 23375, 23980, 27250, 29648, 29920, 29975, 34000, 37060, 37400, 38368, 40766, 43600, 44000, 46325, 46750, 47960, 54500, 59296, 59950, 68000, 74120, 74800, 81532, 87200, 92650, 93500, 95920, 101915, 109000, 119900, 148240, 149600, 149875, 163064, 185300, 187000, 191840, 203830, 218000, 231625, 239800, 296480, 299750, 326128, 370600, 374000, 407660, 436000, 463250, 479600, 509575, 599500, 652256, 741200, 748000, 815320, 926500, 959200, 1019150, 1199000, 1482400, 1630640, 1853000, 2038300, 2398000, 2547875, 3261280, 3706000, 4076600, 4796000, 5095750, 7412000, 8153200, 10191500, 16306400, 20383000, 40766000, 81532000]

約数ペア:

[(1, 81532000), (2, 40766000), (4, 20383000), (5, 16306400), (8, 10191500), (10, 8153200), (11, 7412000), (16, 5095750), (17, 4796000), (20, 4076600), (22, 3706000), (25, 3261280), (32, 2547875), (34, 2398000), (40, 2038300), (44, 1853000), (50, 1630640), (55, 1482400), (68, 1199000), (80, 1019150), (85, 959200), (88, 926500), (100, 815320), (109, 748000), (110, 741200), (125, 652256), (136, 599500), (160, 509575), (170, 479600), (176, 463250), (187, 436000), (200, 407660), (218, 374000), (220, 370600), (250, 326128), (272, 299750), (275, 296480), (340, 239800), (352, 231625), (374, 218000), (400, 203830), (425, 191840), (436, 187000), (440, 185300), (500, 163064), (544, 149875), (545, 149600), (550, 148240), (680, 119900), (748, 109000), (800, 101915), (850, 95920), (872, 93500), (880, 92650), (935, 87200), (1000, 81532), (1090, 74800), (1100, 74120), (1199, 68000), (1360, 59950), (1375, 59296), (1496, 54500), (1700, 47960), (1744, 46750), (1760, 46325), (1853, 44000), (1870, 43600), (2000, 40766), (2125, 38368), (2180, 37400), (2200, 37060), (2398, 34000), (2720, 29975), (2725, 29920), (2750, 29648), (2992, 27250), (3400, 23980), (3488, 23375), (3706, 22000), (3740, 21800), (4000, 20383), (4250, 19184), (4360, 18700), (4400, 18530), (4675, 17440), (4796, 17000), (5450, 14960), (5500, 14824), (5984, 13625), (5995, 13600), (6800, 11990), (7412, 11000), (7480, 10900), (8500, 9592), (8720, 9350), (8800, 9265)]