84145040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 155839600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 47, 56, 70, 80, 92, 94, 112, 115, 139, 140, 161, 184, 188, 230, 235, 278, 280, 322, 329, 368, 376, 460, 470, 556, 560, 644, 658, 695, 752, 805, 920, 940, 973, 1081, 1112, 1288, 1316, 1390, 1610, 1645, 1840, 1880, 1946, 2162, 2224, 2576, 2632, 2780, 3197, 3220, 3290, 3760, 3892, 4324, 4865, 5264, 5405, 5560, 6394, 6440, 6533, 6580, 7567, 7784, 8648, 9730, 10810, 11120, 12788, 12880, 13066, 13160, 15134, 15568, 15985, 17296, 19460, 21620, 22379, 25576, 26132, 26320, 30268, 31970, 32665, 37835, 38920, 43240, 44758, 45731, 51152, 52264, 60536, 63940, 65330, 75670, 77840, 86480, 89516, 91462, 104528, 111895, 121072, 127880, 130660, 150259, 151340, 179032, 182924, 223790, 228655, 255760, 261320, 300518, 302680, 358064, 365848, 447580, 457310, 522640, 601036, 605360, 731696, 751295, 895160, 914620, 1051813, 1202072, 1502590, 1790320, 1829240, 2103626, 2404144, 3005180, 3658480, 4207252, 5259065, 6010360, 8414504, 10518130, 12020720, 16829008, 21036260, 42072520, 84145040]

約数ペア:

[(1, 84145040), (2, 42072520), (4, 21036260), (5, 16829008), (7, 12020720), (8, 10518130), (10, 8414504), (14, 6010360), (16, 5259065), (20, 4207252), (23, 3658480), (28, 3005180), (35, 2404144), (40, 2103626), (46, 1829240), (47, 1790320), (56, 1502590), (70, 1202072), (80, 1051813), (92, 914620), (94, 895160), (112, 751295), (115, 731696), (139, 605360), (140, 601036), (161, 522640), (184, 457310), (188, 447580), (230, 365848), (235, 358064), (278, 302680), (280, 300518), (322, 261320), (329, 255760), (368, 228655), (376, 223790), (460, 182924), (470, 179032), (556, 151340), (560, 150259), (644, 130660), (658, 127880), (695, 121072), (752, 111895), (805, 104528), (920, 91462), (940, 89516), (973, 86480), (1081, 77840), (1112, 75670), (1288, 65330), (1316, 63940), (1390, 60536), (1610, 52264), (1645, 51152), (1840, 45731), (1880, 44758), (1946, 43240), (2162, 38920), (2224, 37835), (2576, 32665), (2632, 31970), (2780, 30268), (3197, 26320), (3220, 26132), (3290, 25576), (3760, 22379), (3892, 21620), (4324, 19460), (4865, 17296), (5264, 15985), (5405, 15568), (5560, 15134), (6394, 13160), (6440, 13066), (6533, 12880), (6580, 12788), (7567, 11120), (7784, 10810), (8648, 9730)]