81794160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{16229}}^1$

素因数の和:16255

約数の個数: 120

約数和(自身を含む): 313953120

約数和(自身を除く): 232158960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 16229, 32458, 48687, 64916, 81145, 97374, 113603, 129832, 146061, 162290, 194748, 227206, 243435, 259664, 292122, 324580, 340809, 389496, 454412, 486870, 568015, 584244, 649160, 681618, 730305, 778992, 908824, 973740, 1022427, 1136030, 1168488, 1298320, 1363236, 1460610, 1704045, 1817648, 1947480, 2044854, 2272060, 2336976, 2726472, 2921220, 3408090, 3894960, 4089708, 4544120, 5112135, 5452944, 5842440, 6816180, 8179416, 9088240, 10224270, 11684880, 13632360, 16358832, 20448540, 27264720, 40897080, 81794160]

約数ペア:

[(1, 81794160), (2, 40897080), (3, 27264720), (4, 20448540), (5, 16358832), (6, 13632360), (7, 11684880), (8, 10224270), (9, 9088240), (10, 8179416), (12, 6816180), (14, 5842440), (15, 5452944), (16, 5112135), (18, 4544120), (20, 4089708), (21, 3894960), (24, 3408090), (28, 2921220), (30, 2726472), (35, 2336976), (36, 2272060), (40, 2044854), (42, 1947480), (45, 1817648), (48, 1704045), (56, 1460610), (60, 1363236), (63, 1298320), (70, 1168488), (72, 1136030), (80, 1022427), (84, 973740), (90, 908824), (105, 778992), (112, 730305), (120, 681618), (126, 649160), (140, 584244), (144, 568015), (168, 486870), (180, 454412), (210, 389496), (240, 340809), (252, 324580), (280, 292122), (315, 259664), (336, 243435), (360, 227206), (420, 194748), (504, 162290), (560, 146061), (630, 129832), (720, 113603), (840, 97374), (1008, 81145), (1260, 64916), (1680, 48687), (2520, 32458), (5040, 16229)]