81046020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 272885760

約数和(自身を除く): 191839740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 23, 30, 33, 38, 44, 46, 55, 57, 60, 66, 69, 76, 92, 95, 110, 114, 115, 132, 138, 165, 190, 209, 220, 228, 230, 253, 276, 281, 285, 330, 345, 380, 418, 437, 460, 506, 562, 570, 627, 660, 690, 759, 836, 843, 874, 1012, 1045, 1124, 1140, 1254, 1265, 1311, 1380, 1405, 1518, 1686, 1748, 2090, 2185, 2508, 2530, 2622, 2810, 3036, 3091, 3135, 3372, 3795, 4180, 4215, 4370, 4807, 5060, 5244, 5339, 5620, 6182, 6270, 6463, 6555, 7590, 8430, 8740, 9273, 9614, 10678, 12364, 12540, 12926, 13110, 14421, 15180, 15455, 16017, 16860, 18546, 19228, 19389, 21356, 24035, 25852, 26220, 26695, 28842, 30910, 32034, 32315, 37092, 38778, 46365, 48070, 53390, 57684, 58729, 61820, 64068, 64630, 71093, 72105, 77556, 80085, 92730, 96140, 96945, 106780, 117458, 122797, 129260, 142186, 144210, 160170, 176187, 185460, 193890, 213279, 234916, 245594, 284372, 288420, 293645, 320340, 352374, 355465, 368391, 387780, 426558, 491188, 587290, 613985, 704748, 710930, 736782, 853116, 880935, 1066395, 1174580, 1227970, 1350767, 1421860, 1473564, 1761870, 1841955, 2132790, 2455940, 2701534, 3523740, 3683910, 4052301, 4265580, 5403068, 6753835, 7367820, 8104602, 13507670, 16209204, 20261505, 27015340, 40523010, 81046020]

約数ペア:

[(1, 81046020), (2, 40523010), (3, 27015340), (4, 20261505), (5, 16209204), (6, 13507670), (10, 8104602), (11, 7367820), (12, 6753835), (15, 5403068), (19, 4265580), (20, 4052301), (22, 3683910), (23, 3523740), (30, 2701534), (33, 2455940), (38, 2132790), (44, 1841955), (46, 1761870), (55, 1473564), (57, 1421860), (60, 1350767), (66, 1227970), (69, 1174580), (76, 1066395), (92, 880935), (95, 853116), (110, 736782), (114, 710930), (115, 704748), (132, 613985), (138, 587290), (165, 491188), (190, 426558), (209, 387780), (220, 368391), (228, 355465), (230, 352374), (253, 320340), (276, 293645), (281, 288420), (285, 284372), (330, 245594), (345, 234916), (380, 213279), (418, 193890), (437, 185460), (460, 176187), (506, 160170), (562, 144210), (570, 142186), (627, 129260), (660, 122797), (690, 117458), (759, 106780), (836, 96945), (843, 96140), (874, 92730), (1012, 80085), (1045, 77556), (1124, 72105), (1140, 71093), (1254, 64630), (1265, 64068), (1311, 61820), (1380, 58729), (1405, 57684), (1518, 53390), (1686, 48070), (1748, 46365), (2090, 38778), (2185, 37092), (2508, 32315), (2530, 32034), (2622, 30910), (2810, 28842), (3036, 26695), (3091, 26220), (3135, 25852), (3372, 24035), (3795, 21356), (4180, 19389), (4215, 19228), (4370, 18546), (4807, 16860), (5060, 16017), (5244, 15455), (5339, 15180), (5620, 14421), (6182, 13110), (6270, 12926), (6463, 12540), (6555, 12364), (7590, 10678), (8430, 9614), (8740, 9273)]