68116440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 236597760

約数和(自身を除く): 168481320

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, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 977, 996, 1162, 1245, 1660, 1743, 1954, 1992, 2324, 2490, 2905, 2931, 3320, 3486, 3908, 4648, 4885, 4980, 5810, 5862, 6839, 6972, 7816, 8715, 9770, 9960, 11620, 11724, 13678, 13944, 14655, 17430, 19540, 20517, 23240, 23448, 27356, 29310, 34195, 34860, 39080, 41034, 54712, 58620, 68390, 69720, 81091, 82068, 102585, 117240, 136780, 162182, 164136, 205170, 243273, 273560, 324364, 405455, 410340, 486546, 567637, 648728, 810910, 820680, 973092, 1135274, 1216365, 1621820, 1702911, 1946184, 2270548, 2432730, 2838185, 3243640, 3405822, 4541096, 4865460, 5676370, 6811644, 8514555, 9730920, 11352740, 13623288, 17029110, 22705480, 34058220, 68116440]

約数ペア:

[(1, 68116440), (2, 34058220), (3, 22705480), (4, 17029110), (5, 13623288), (6, 11352740), (7, 9730920), (8, 8514555), (10, 6811644), (12, 5676370), (14, 4865460), (15, 4541096), (20, 3405822), (21, 3243640), (24, 2838185), (28, 2432730), (30, 2270548), (35, 1946184), (40, 1702911), (42, 1621820), (56, 1216365), (60, 1135274), (70, 973092), (83, 820680), (84, 810910), (105, 648728), (120, 567637), (140, 486546), (166, 410340), (168, 405455), (210, 324364), (249, 273560), (280, 243273), (332, 205170), (415, 164136), (420, 162182), (498, 136780), (581, 117240), (664, 102585), (830, 82068), (840, 81091), (977, 69720), (996, 68390), (1162, 58620), (1245, 54712), (1660, 41034), (1743, 39080), (1954, 34860), (1992, 34195), (2324, 29310), (2490, 27356), (2905, 23448), (2931, 23240), (3320, 20517), (3486, 19540), (3908, 17430), (4648, 14655), (4885, 13944), (4980, 13678), (5810, 11724), (5862, 11620), (6839, 9960), (6972, 9770), (7816, 8715)]