87532320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 144

約数和(自身を含む): 293364288

約数和(自身を除く): 205831968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 631, 680, 816, 867, 1020, 1156, 1262, 1360, 1445, 1632, 1734, 1893, 2040, 2312, 2524, 2720, 2890, 3155, 3468, 3786, 4080, 4335, 4624, 5048, 5780, 6310, 6936, 7572, 8160, 8670, 9248, 9465, 10096, 10727, 11560, 12620, 13872, 15144, 17340, 18930, 20192, 21454, 23120, 25240, 27744, 30288, 32181, 34680, 37860, 42908, 46240, 50480, 53635, 60576, 64362, 69360, 75720, 85816, 100960, 107270, 128724, 138720, 151440, 160905, 171632, 182359, 214540, 257448, 302880, 321810, 343264, 364718, 429080, 514896, 547077, 643620, 729436, 858160, 911795, 1029792, 1094154, 1287240, 1458872, 1716320, 1823590, 2188308, 2574480, 2735385, 2917744, 3647180, 4376616, 5148960, 5470770, 5835488, 7294360, 8753232, 10941540, 14588720, 17506464, 21883080, 29177440, 43766160, 87532320]

約数ペア:

[(1, 87532320), (2, 43766160), (3, 29177440), (4, 21883080), (5, 17506464), (6, 14588720), (8, 10941540), (10, 8753232), (12, 7294360), (15, 5835488), (16, 5470770), (17, 5148960), (20, 4376616), (24, 3647180), (30, 2917744), (32, 2735385), (34, 2574480), (40, 2188308), (48, 1823590), (51, 1716320), (60, 1458872), (68, 1287240), (80, 1094154), (85, 1029792), (96, 911795), (102, 858160), (120, 729436), (136, 643620), (160, 547077), (170, 514896), (204, 429080), (240, 364718), (255, 343264), (272, 321810), (289, 302880), (340, 257448), (408, 214540), (480, 182359), (510, 171632), (544, 160905), (578, 151440), (631, 138720), (680, 128724), (816, 107270), (867, 100960), (1020, 85816), (1156, 75720), (1262, 69360), (1360, 64362), (1445, 60576), (1632, 53635), (1734, 50480), (1893, 46240), (2040, 42908), (2312, 37860), (2524, 34680), (2720, 32181), (2890, 30288), (3155, 27744), (3468, 25240), (3786, 23120), (4080, 21454), (4335, 20192), (4624, 18930), (5048, 17340), (5780, 15144), (6310, 13872), (6936, 12620), (7572, 11560), (8160, 10727), (8670, 10096), (9248, 9465)]