132688640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 370863360

約数和(自身を除く): 238174720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 251, 256, 280, 295, 320, 413, 448, 472, 502, 560, 590, 640, 826, 896, 944, 1004, 1120, 1180, 1255, 1280, 1652, 1757, 1792, 1888, 2008, 2065, 2240, 2360, 2510, 3304, 3514, 3776, 4016, 4130, 4480, 4720, 5020, 6608, 7028, 7552, 8032, 8260, 8785, 8960, 9440, 10040, 13216, 14056, 14809, 15104, 16064, 16520, 17570, 18880, 20080, 26432, 28112, 29618, 32128, 33040, 35140, 37760, 40160, 52864, 56224, 59236, 64256, 66080, 70280, 74045, 75520, 80320, 103663, 105728, 112448, 118472, 132160, 140560, 148090, 160640, 207326, 224896, 236944, 264320, 281120, 296180, 321280, 414652, 449792, 473888, 518315, 528640, 562240, 592360, 829304, 947776, 1036630, 1124480, 1184720, 1658608, 1895552, 2073260, 2248960, 2369440, 3317216, 3791104, 4146520, 4738880, 6634432, 8293040, 9477760, 13268864, 16586080, 18955520, 26537728, 33172160, 66344320, 132688640]

約数ペア:

[(1, 132688640), (2, 66344320), (4, 33172160), (5, 26537728), (7, 18955520), (8, 16586080), (10, 13268864), (14, 9477760), (16, 8293040), (20, 6634432), (28, 4738880), (32, 4146520), (35, 3791104), (40, 3317216), (56, 2369440), (59, 2248960), (64, 2073260), (70, 1895552), (80, 1658608), (112, 1184720), (118, 1124480), (128, 1036630), (140, 947776), (160, 829304), (224, 592360), (236, 562240), (251, 528640), (256, 518315), (280, 473888), (295, 449792), (320, 414652), (413, 321280), (448, 296180), (472, 281120), (502, 264320), (560, 236944), (590, 224896), (640, 207326), (826, 160640), (896, 148090), (944, 140560), (1004, 132160), (1120, 118472), (1180, 112448), (1255, 105728), (1280, 103663), (1652, 80320), (1757, 75520), (1792, 74045), (1888, 70280), (2008, 66080), (2065, 64256), (2240, 59236), (2360, 56224), (2510, 52864), (3304, 40160), (3514, 37760), (3776, 35140), (4016, 33040), (4130, 32128), (4480, 29618), (4720, 28112), (5020, 26432), (6608, 20080), (7028, 18880), (7552, 17570), (8032, 16520), (8260, 16064), (8785, 15104), (8960, 14809), (9440, 14056), (10040, 13216)]