161737920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:743

約数の個数: 168

約数和(自身を含む): 563453280

約数和(自身を除く): 401715360

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, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 576, 631, 712, 720, 801, 890, 960, 1068, 1262, 1335, 1424, 1440, 1602, 1780, 1893, 2136, 2524, 2670, 2848, 2880, 3155, 3204, 3560, 3786, 4005, 4272, 5048, 5340, 5679, 5696, 6310, 6408, 7120, 7572, 8010, 8544, 9465, 10096, 10680, 11358, 12620, 12816, 14240, 15144, 16020, 17088, 18930, 20192, 21360, 22716, 25240, 25632, 28395, 28480, 30288, 32040, 37860, 40384, 42720, 45432, 50480, 51264, 56159, 56790, 60576, 64080, 75720, 85440, 90864, 100960, 112318, 113580, 121152, 128160, 151440, 168477, 181728, 201920, 224636, 227160, 256320, 280795, 302880, 336954, 363456, 449272, 454320, 505431, 561590, 605760, 673908, 842385, 898544, 908640, 1010862, 1123180, 1347816, 1684770, 1797088, 1817280, 2021724, 2246360, 2527155, 2695632, 3369540, 3594176, 4043448, 4492720, 5054310, 5391264, 6739080, 8086896, 8985440, 10108620, 10782528, 13478160, 16173792, 17970880, 20217240, 26956320, 32347584, 40434480, 53912640, 80868960, 161737920]

約数ペア:

[(1, 161737920), (2, 80868960), (3, 53912640), (4, 40434480), (5, 32347584), (6, 26956320), (8, 20217240), (9, 17970880), (10, 16173792), (12, 13478160), (15, 10782528), (16, 10108620), (18, 8985440), (20, 8086896), (24, 6739080), (30, 5391264), (32, 5054310), (36, 4492720), (40, 4043448), (45, 3594176), (48, 3369540), (60, 2695632), (64, 2527155), (72, 2246360), (80, 2021724), (89, 1817280), (90, 1797088), (96, 1684770), (120, 1347816), (144, 1123180), (160, 1010862), (178, 908640), (180, 898544), (192, 842385), (240, 673908), (267, 605760), (288, 561590), (320, 505431), (356, 454320), (360, 449272), (445, 363456), (480, 336954), (534, 302880), (576, 280795), (631, 256320), (712, 227160), (720, 224636), (801, 201920), (890, 181728), (960, 168477), (1068, 151440), (1262, 128160), (1335, 121152), (1424, 113580), (1440, 112318), (1602, 100960), (1780, 90864), (1893, 85440), (2136, 75720), (2524, 64080), (2670, 60576), (2848, 56790), (2880, 56159), (3155, 51264), (3204, 50480), (3560, 45432), (3786, 42720), (4005, 40384), (4272, 37860), (5048, 32040), (5340, 30288), (5679, 28480), (5696, 28395), (6310, 25632), (6408, 25240), (7120, 22716), (7572, 21360), (8010, 20192), (8544, 18930), (9465, 17088), (10096, 16020), (10680, 15144), (11358, 14240), (12620, 12816)]