81032160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 283046400

約数和(自身を除く): 202014240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 103, 110, 120, 132, 149, 160, 165, 176, 206, 220, 240, 264, 298, 309, 330, 352, 412, 440, 447, 480, 515, 528, 596, 618, 660, 745, 824, 880, 894, 1030, 1056, 1133, 1192, 1236, 1320, 1490, 1545, 1639, 1648, 1760, 1788, 2060, 2235, 2266, 2384, 2472, 2640, 2980, 3090, 3278, 3296, 3399, 3576, 4120, 4470, 4532, 4768, 4917, 4944, 5280, 5665, 5960, 6180, 6556, 6798, 7152, 8195, 8240, 8940, 9064, 9834, 9888, 11330, 11920, 12360, 13112, 13596, 14304, 15347, 16390, 16480, 16995, 17880, 18128, 19668, 22660, 23840, 24585, 24720, 26224, 27192, 30694, 32780, 33990, 35760, 36256, 39336, 45320, 46041, 49170, 49440, 52448, 54384, 61388, 65560, 67980, 71520, 76735, 78672, 90640, 92082, 98340, 108768, 122776, 131120, 135960, 153470, 157344, 168817, 181280, 184164, 196680, 230205, 245552, 262240, 271920, 306940, 337634, 368328, 393360, 460410, 491104, 506451, 543840, 613880, 675268, 736656, 786720, 844085, 920820, 1012902, 1227760, 1350536, 1473312, 1688170, 1841640, 2025804, 2455520, 2532255, 2701072, 3376340, 3683280, 4051608, 5064510, 5402144, 6752680, 7366560, 8103216, 10129020, 13505360, 16206432, 20258040, 27010720, 40516080, 81032160]

約数ペア:

[(1, 81032160), (2, 40516080), (3, 27010720), (4, 20258040), (5, 16206432), (6, 13505360), (8, 10129020), (10, 8103216), (11, 7366560), (12, 6752680), (15, 5402144), (16, 5064510), (20, 4051608), (22, 3683280), (24, 3376340), (30, 2701072), (32, 2532255), (33, 2455520), (40, 2025804), (44, 1841640), (48, 1688170), (55, 1473312), (60, 1350536), (66, 1227760), (80, 1012902), (88, 920820), (96, 844085), (103, 786720), (110, 736656), (120, 675268), (132, 613880), (149, 543840), (160, 506451), (165, 491104), (176, 460410), (206, 393360), (220, 368328), (240, 337634), (264, 306940), (298, 271920), (309, 262240), (330, 245552), (352, 230205), (412, 196680), (440, 184164), (447, 181280), (480, 168817), (515, 157344), (528, 153470), (596, 135960), (618, 131120), (660, 122776), (745, 108768), (824, 98340), (880, 92082), (894, 90640), (1030, 78672), (1056, 76735), (1133, 71520), (1192, 67980), (1236, 65560), (1320, 61388), (1490, 54384), (1545, 52448), (1639, 49440), (1648, 49170), (1760, 46041), (1788, 45320), (2060, 39336), (2235, 36256), (2266, 35760), (2384, 33990), (2472, 32780), (2640, 30694), (2980, 27192), (3090, 26224), (3278, 24720), (3296, 24585), (3399, 23840), (3576, 22660), (4120, 19668), (4470, 18128), (4532, 17880), (4768, 16995), (4917, 16480), (4944, 16390), (5280, 15347), (5665, 14304), (5960, 13596), (6180, 13112), (6556, 12360), (6798, 11920), (7152, 11330), (8195, 9888), (8240, 9834), (8940, 9064)]