87207840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{2243}}^1$

素因数の和:2273

約数の個数: 144

約数和(自身を含む): 308756448

約数和(自身を除く): 221548608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2243, 2430, 2592, 3240, 3888, 4320, 4486, 4860, 6480, 6729, 7776, 8972, 9720, 11215, 12960, 13458, 17944, 19440, 20187, 22430, 26916, 33645, 35888, 38880, 40374, 44860, 53832, 60561, 67290, 71776, 80748, 89720, 100935, 107664, 121122, 134580, 161496, 179440, 181683, 201870, 215328, 242244, 269160, 302805, 322992, 358880, 363366, 403740, 484488, 538320, 545049, 605610, 645984, 726732, 807480, 908415, 968976, 1076640, 1090098, 1211220, 1453464, 1614960, 1816830, 1937952, 2180196, 2422440, 2725245, 2906928, 3229920, 3633660, 4360392, 4844880, 5450490, 5813856, 7267320, 8720784, 9689760, 10900980, 14534640, 17441568, 21801960, 29069280, 43603920, 87207840]

約数ペア:

[(1, 87207840), (2, 43603920), (3, 29069280), (4, 21801960), (5, 17441568), (6, 14534640), (8, 10900980), (9, 9689760), (10, 8720784), (12, 7267320), (15, 5813856), (16, 5450490), (18, 4844880), (20, 4360392), (24, 3633660), (27, 3229920), (30, 2906928), (32, 2725245), (36, 2422440), (40, 2180196), (45, 1937952), (48, 1816830), (54, 1614960), (60, 1453464), (72, 1211220), (80, 1090098), (81, 1076640), (90, 968976), (96, 908415), (108, 807480), (120, 726732), (135, 645984), (144, 605610), (160, 545049), (162, 538320), (180, 484488), (216, 403740), (240, 363366), (243, 358880), (270, 322992), (288, 302805), (324, 269160), (360, 242244), (405, 215328), (432, 201870), (480, 181683), (486, 179440), (540, 161496), (648, 134580), (720, 121122), (810, 107664), (864, 100935), (972, 89720), (1080, 80748), (1215, 71776), (1296, 67290), (1440, 60561), (1620, 53832), (1944, 44860), (2160, 40374), (2243, 38880), (2430, 35888), (2592, 33645), (3240, 26916), (3888, 22430), (4320, 20187), (4486, 19440), (4860, 17944), (6480, 13458), (6729, 12960), (7776, 11215), (8972, 9720)]