89516280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1829

約数の個数: 128

約数和(自身を含む): 312122880

約数和(自身を除く): 222606600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1747, 1830, 2135, 2440, 2562, 3416, 3494, 3660, 4270, 5124, 5241, 6405, 6988, 7320, 8540, 8735, 10248, 10482, 12229, 12810, 13976, 17080, 17470, 20964, 24458, 25620, 26205, 34940, 36687, 41928, 48916, 51240, 52410, 61145, 69880, 73374, 97832, 104820, 106567, 122290, 146748, 183435, 209640, 213134, 244580, 293496, 319701, 366870, 426268, 489160, 532835, 639402, 733740, 745969, 852536, 1065670, 1278804, 1467480, 1491938, 1598505, 2131340, 2237907, 2557608, 2983876, 3197010, 3729845, 4262680, 4475814, 5967752, 6394020, 7459690, 8951628, 11189535, 12788040, 14919380, 17903256, 22379070, 29838760, 44758140, 89516280]

約数ペア:

[(1, 89516280), (2, 44758140), (3, 29838760), (4, 22379070), (5, 17903256), (6, 14919380), (7, 12788040), (8, 11189535), (10, 8951628), (12, 7459690), (14, 6394020), (15, 5967752), (20, 4475814), (21, 4262680), (24, 3729845), (28, 3197010), (30, 2983876), (35, 2557608), (40, 2237907), (42, 2131340), (56, 1598505), (60, 1491938), (61, 1467480), (70, 1278804), (84, 1065670), (105, 852536), (120, 745969), (122, 733740), (140, 639402), (168, 532835), (183, 489160), (210, 426268), (244, 366870), (280, 319701), (305, 293496), (366, 244580), (420, 213134), (427, 209640), (488, 183435), (610, 146748), (732, 122290), (840, 106567), (854, 104820), (915, 97832), (1220, 73374), (1281, 69880), (1464, 61145), (1708, 52410), (1747, 51240), (1830, 48916), (2135, 41928), (2440, 36687), (2562, 34940), (3416, 26205), (3494, 25620), (3660, 24458), (4270, 20964), (5124, 17470), (5241, 17080), (6405, 13976), (6988, 12810), (7320, 12229), (8540, 10482), (8735, 10248)]