2811967492040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{472133}}^1$

素因数の和:472479

約数の個数: 128

約数和(自身を含む): 7342627968000

約数和(自身を除く): 4530660475960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 239, 280, 356, 445, 478, 623, 712, 890, 956, 1195, 1246, 1673, 1780, 1912, 2390, 2492, 3115, 3346, 3560, 4780, 4984, 6230, 6692, 8365, 9560, 12460, 13384, 16730, 21271, 24920, 33460, 42542, 66920, 85084, 106355, 148897, 170168, 212710, 297794, 425420, 472133, 595588, 744485, 850840, 944266, 1191176, 1488970, 1888532, 2360665, 2977940, 3304931, 3777064, 4721330, 5955880, 6609862, 9442660, 13219724, 16524655, 18885320, 26439448, 33049310, 42019837, 66098620, 84039674, 112839787, 132197240, 168079348, 210099185, 225679574, 294138859, 336158696, 420198370, 451359148, 564198935, 588277718, 789878509, 840396740, 902718296, 1128397870, 1176555436, 1470694295, 1579757018, 1680793480, 2256795740, 2353110872, 2941388590, 3159514036, 3949392545, 4513591480, 5882777180, 6319028072, 7898785090, 10042741043, 11765554360, 15797570180, 20085482086, 31595140360, 40170964172, 50213705215, 70299187301, 80341928344, 100427410430, 140598374602, 200854820860, 281196749204, 351495936505, 401709641720, 562393498408, 702991873010, 1405983746020, 2811967492040]

約数ペア:

[(1, 2811967492040), (2, 1405983746020), (4, 702991873010), (5, 562393498408), (7, 401709641720), (8, 351495936505), (10, 281196749204), (14, 200854820860), (20, 140598374602), (28, 100427410430), (35, 80341928344), (40, 70299187301), (56, 50213705215), (70, 40170964172), (89, 31595140360), (140, 20085482086), (178, 15797570180), (239, 11765554360), (280, 10042741043), (356, 7898785090), (445, 6319028072), (478, 5882777180), (623, 4513591480), (712, 3949392545), (890, 3159514036), (956, 2941388590), (1195, 2353110872), (1246, 2256795740), (1673, 1680793480), (1780, 1579757018), (1912, 1470694295), (2390, 1176555436), (2492, 1128397870), (3115, 902718296), (3346, 840396740), (3560, 789878509), (4780, 588277718), (4984, 564198935), (6230, 451359148), (6692, 420198370), (8365, 336158696), (9560, 294138859), (12460, 225679574), (13384, 210099185), (16730, 168079348), (21271, 132197240), (24920, 112839787), (33460, 84039674), (42542, 66098620), (66920, 42019837), (85084, 33049310), (106355, 26439448), (148897, 18885320), (170168, 16524655), (212710, 13219724), (297794, 9442660), (425420, 6609862), (472133, 5955880), (595588, 4721330), (744485, 3777064), (850840, 3304931), (944266, 2977940), (1191176, 2360665), (1488970, 1888532)]