642800880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3767}}^1$

素因数の和:3868

約数の個数: 160

約数和(自身を含む): 2242713600

約数和(自身を除く): 1599912720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1580, 1896, 2133, 2160, 2370, 2844, 3160, 3555, 3767, 3792, 4266, 4740, 5688, 6320, 7110, 7534, 8532, 9480, 10665, 11301, 11376, 14220, 15068, 17064, 18835, 18960, 21330, 22602, 28440, 30136, 33903, 34128, 37670, 42660, 45204, 56505, 56880, 60272, 67806, 75340, 85320, 90408, 101709, 113010, 135612, 150680, 169515, 170640, 180816, 203418, 226020, 271224, 297593, 301360, 339030, 406836, 452040, 508545, 542448, 595186, 678060, 813672, 892779, 904080, 1017090, 1190372, 1356120, 1487965, 1627344, 1785558, 2034180, 2380744, 2678337, 2712240, 2975930, 3571116, 4068360, 4463895, 4761488, 5356674, 5951860, 7142232, 8035011, 8136720, 8927790, 10713348, 11903720, 13391685, 14284464, 16070022, 17855580, 21426696, 23807440, 26783370, 32140044, 35711160, 40175055, 42853392, 53566740, 64280088, 71422320, 80350110, 107133480, 128560176, 160700220, 214266960, 321400440, 642800880]

約数ペア:

[(1, 642800880), (2, 321400440), (3, 214266960), (4, 160700220), (5, 128560176), (6, 107133480), (8, 80350110), (9, 71422320), (10, 64280088), (12, 53566740), (15, 42853392), (16, 40175055), (18, 35711160), (20, 32140044), (24, 26783370), (27, 23807440), (30, 21426696), (36, 17855580), (40, 16070022), (45, 14284464), (48, 13391685), (54, 11903720), (60, 10713348), (72, 8927790), (79, 8136720), (80, 8035011), (90, 7142232), (108, 5951860), (120, 5356674), (135, 4761488), (144, 4463895), (158, 4068360), (180, 3571116), (216, 2975930), (237, 2712240), (240, 2678337), (270, 2380744), (316, 2034180), (360, 1785558), (395, 1627344), (432, 1487965), (474, 1356120), (540, 1190372), (632, 1017090), (711, 904080), (720, 892779), (790, 813672), (948, 678060), (1080, 595186), (1185, 542448), (1264, 508545), (1422, 452040), (1580, 406836), (1896, 339030), (2133, 301360), (2160, 297593), (2370, 271224), (2844, 226020), (3160, 203418), (3555, 180816), (3767, 170640), (3792, 169515), (4266, 150680), (4740, 135612), (5688, 113010), (6320, 101709), (7110, 90408), (7534, 85320), (8532, 75340), (9480, 67806), (10665, 60272), (11301, 56880), (11376, 56505), (14220, 45204), (15068, 42660), (17064, 37670), (18835, 34128), (18960, 33903), (21330, 30136), (22602, 28440)]