66929520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39839}}^1$

素因数の和:39862

約数の個数: 80

約数和(自身を含む): 237127680

約数和(自身を除く): 170198160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39839, 79678, 119517, 159356, 199195, 239034, 278873, 318712, 398390, 478068, 557746, 597585, 637424, 796780, 836619, 956136, 1115492, 1195170, 1394365, 1593560, 1673238, 1912272, 2230984, 2390340, 2788730, 3187120, 3346476, 4183095, 4461968, 4780680, 5577460, 6692952, 8366190, 9561360, 11154920, 13385904, 16732380, 22309840, 33464760, 66929520]

約数ペア:

[(1, 66929520), (2, 33464760), (3, 22309840), (4, 16732380), (5, 13385904), (6, 11154920), (7, 9561360), (8, 8366190), (10, 6692952), (12, 5577460), (14, 4780680), (15, 4461968), (16, 4183095), (20, 3346476), (21, 3187120), (24, 2788730), (28, 2390340), (30, 2230984), (35, 1912272), (40, 1673238), (42, 1593560), (48, 1394365), (56, 1195170), (60, 1115492), (70, 956136), (80, 836619), (84, 796780), (105, 637424), (112, 597585), (120, 557746), (140, 478068), (168, 398390), (210, 318712), (240, 278873), (280, 239034), (336, 199195), (420, 159356), (560, 119517), (840, 79678), (1680, 39839)]