68388720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3607}}^1$

素因数の和:3702

約数の個数: 80

約数和(自身を含む): 214748160

約数和(自身を除く): 146359440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3607, 3792, 4740, 6320, 7214, 9480, 10821, 14428, 18035, 18960, 21642, 28856, 36070, 43284, 54105, 57712, 72140, 86568, 108210, 144280, 173136, 216420, 284953, 288560, 432840, 569906, 854859, 865680, 1139812, 1424765, 1709718, 2279624, 2849530, 3419436, 4274295, 4559248, 5699060, 6838872, 8548590, 11398120, 13677744, 17097180, 22796240, 34194360, 68388720]

約数ペア:

[(1, 68388720), (2, 34194360), (3, 22796240), (4, 17097180), (5, 13677744), (6, 11398120), (8, 8548590), (10, 6838872), (12, 5699060), (15, 4559248), (16, 4274295), (20, 3419436), (24, 2849530), (30, 2279624), (40, 1709718), (48, 1424765), (60, 1139812), (79, 865680), (80, 854859), (120, 569906), (158, 432840), (237, 288560), (240, 284953), (316, 216420), (395, 173136), (474, 144280), (632, 108210), (790, 86568), (948, 72140), (1185, 57712), (1264, 54105), (1580, 43284), (1896, 36070), (2370, 28856), (3160, 21642), (3607, 18960), (3792, 18035), (4740, 14428), (6320, 10821), (7214, 9480)]