81549600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3089}}^1$

素因数の和:3123

約数の個数: 144

約数和(自身を含む): 289668960

約数和(自身を除く): 208119360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 132, 150, 160, 165, 176, 200, 220, 240, 264, 275, 300, 330, 352, 400, 440, 480, 528, 550, 600, 660, 800, 825, 880, 1056, 1100, 1200, 1320, 1650, 1760, 2200, 2400, 2640, 3089, 3300, 4400, 5280, 6178, 6600, 8800, 9267, 12356, 13200, 15445, 18534, 24712, 26400, 30890, 33979, 37068, 46335, 49424, 61780, 67958, 74136, 77225, 92670, 98848, 101937, 123560, 135916, 148272, 154450, 169895, 185340, 203874, 231675, 247120, 271832, 296544, 308900, 339790, 370680, 407748, 463350, 494240, 509685, 543664, 617800, 679580, 741360, 815496, 849475, 926700, 1019370, 1087328, 1235600, 1359160, 1482720, 1630992, 1698950, 1853400, 2038740, 2471200, 2548425, 2718320, 3261984, 3397900, 3706800, 4077480, 5096850, 5436640, 6795800, 7413600, 8154960, 10193700, 13591600, 16309920, 20387400, 27183200, 40774800, 81549600]

約数ペア:

[(1, 81549600), (2, 40774800), (3, 27183200), (4, 20387400), (5, 16309920), (6, 13591600), (8, 10193700), (10, 8154960), (11, 7413600), (12, 6795800), (15, 5436640), (16, 5096850), (20, 4077480), (22, 3706800), (24, 3397900), (25, 3261984), (30, 2718320), (32, 2548425), (33, 2471200), (40, 2038740), (44, 1853400), (48, 1698950), (50, 1630992), (55, 1482720), (60, 1359160), (66, 1235600), (75, 1087328), (80, 1019370), (88, 926700), (96, 849475), (100, 815496), (110, 741360), (120, 679580), (132, 617800), (150, 543664), (160, 509685), (165, 494240), (176, 463350), (200, 407748), (220, 370680), (240, 339790), (264, 308900), (275, 296544), (300, 271832), (330, 247120), (352, 231675), (400, 203874), (440, 185340), (480, 169895), (528, 154450), (550, 148272), (600, 135916), (660, 123560), (800, 101937), (825, 98848), (880, 92670), (1056, 77225), (1100, 74136), (1200, 67958), (1320, 61780), (1650, 49424), (1760, 46335), (2200, 37068), (2400, 33979), (2640, 30890), (3089, 26400), (3300, 24712), (4400, 18534), (5280, 15445), (6178, 13200), (6600, 12356), (8800, 9267)]