66132920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 185241600

約数和(自身を除く): 119108680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 401, 434, 532, 589, 620, 665, 760, 802, 868, 1064, 1085, 1178, 1240, 1330, 1604, 1736, 2005, 2170, 2356, 2660, 2807, 2945, 3208, 4010, 4123, 4340, 4712, 5320, 5614, 5890, 7619, 8020, 8246, 8680, 11228, 11780, 12431, 14035, 15238, 16040, 16492, 20615, 22456, 23560, 24862, 28070, 30476, 32984, 38095, 41230, 49724, 53333, 56140, 60952, 62155, 76190, 82460, 87017, 99448, 106666, 112280, 124310, 152380, 164920, 174034, 213332, 236189, 248620, 266665, 304760, 348068, 426664, 435085, 472378, 497240, 533330, 696136, 870170, 944756, 1066660, 1180945, 1653323, 1740340, 1889512, 2133320, 2361890, 3306646, 3480680, 4723780, 6613292, 8266615, 9447560, 13226584, 16533230, 33066460, 66132920]

約数ペア:

[(1, 66132920), (2, 33066460), (4, 16533230), (5, 13226584), (7, 9447560), (8, 8266615), (10, 6613292), (14, 4723780), (19, 3480680), (20, 3306646), (28, 2361890), (31, 2133320), (35, 1889512), (38, 1740340), (40, 1653323), (56, 1180945), (62, 1066660), (70, 944756), (76, 870170), (95, 696136), (124, 533330), (133, 497240), (140, 472378), (152, 435085), (155, 426664), (190, 348068), (217, 304760), (248, 266665), (266, 248620), (280, 236189), (310, 213332), (380, 174034), (401, 164920), (434, 152380), (532, 124310), (589, 112280), (620, 106666), (665, 99448), (760, 87017), (802, 82460), (868, 76190), (1064, 62155), (1085, 60952), (1178, 56140), (1240, 53333), (1330, 49724), (1604, 41230), (1736, 38095), (2005, 32984), (2170, 30476), (2356, 28070), (2660, 24862), (2807, 23560), (2945, 22456), (3208, 20615), (4010, 16492), (4123, 16040), (4340, 15238), (4712, 14035), (5320, 12431), (5614, 11780), (5890, 11228), (7619, 8680), (8020, 8246)]