78654960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3767}}^1$

素因数の和:3815

約数の個数: 120

約数和(自身を含む): 273330720

約数和(自身を除く): 194675760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 3767, 4176, 5220, 6960, 7534, 10440, 11301, 15068, 18835, 20880, 22602, 30136, 33903, 37670, 45204, 56505, 60272, 67806, 75340, 90408, 109243, 113010, 135612, 150680, 169515, 180816, 218486, 226020, 271224, 301360, 327729, 339030, 436972, 452040, 542448, 546215, 655458, 678060, 873944, 904080, 983187, 1092430, 1310916, 1356120, 1638645, 1747888, 1966374, 2184860, 2621832, 2712240, 3277290, 3932748, 4369720, 4915935, 5243664, 6554580, 7865496, 8739440, 9831870, 13109160, 15730992, 19663740, 26218320, 39327480, 78654960]

約数ペア:

[(1, 78654960), (2, 39327480), (3, 26218320), (4, 19663740), (5, 15730992), (6, 13109160), (8, 9831870), (9, 8739440), (10, 7865496), (12, 6554580), (15, 5243664), (16, 4915935), (18, 4369720), (20, 3932748), (24, 3277290), (29, 2712240), (30, 2621832), (36, 2184860), (40, 1966374), (45, 1747888), (48, 1638645), (58, 1356120), (60, 1310916), (72, 1092430), (80, 983187), (87, 904080), (90, 873944), (116, 678060), (120, 655458), (144, 546215), (145, 542448), (174, 452040), (180, 436972), (232, 339030), (240, 327729), (261, 301360), (290, 271224), (348, 226020), (360, 218486), (435, 180816), (464, 169515), (522, 150680), (580, 135612), (696, 113010), (720, 109243), (870, 90408), (1044, 75340), (1160, 67806), (1305, 60272), (1392, 56505), (1740, 45204), (2088, 37670), (2320, 33903), (2610, 30136), (3480, 22602), (3767, 20880), (4176, 18835), (5220, 15068), (6960, 11301), (7534, 10440)]