65906640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 222842880

約数和(自身を除く): 156936240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 383, 478, 717, 720, 766, 956, 1149, 1195, 1434, 1532, 1912, 1915, 2151, 2298, 2390, 2868, 3064, 3447, 3585, 3824, 3830, 4302, 4596, 4780, 5736, 5745, 6128, 6894, 7170, 7660, 8604, 9192, 9560, 10755, 11472, 11490, 13788, 14340, 15320, 17208, 17235, 18384, 19120, 21510, 22980, 27576, 28680, 30640, 34416, 34470, 43020, 45960, 55152, 57360, 68940, 86040, 91537, 91920, 137880, 172080, 183074, 274611, 275760, 366148, 457685, 549222, 732296, 823833, 915370, 1098444, 1373055, 1464592, 1647666, 1830740, 2196888, 2746110, 3295332, 3661480, 4119165, 4393776, 5492220, 6590664, 7322960, 8238330, 10984440, 13181328, 16476660, 21968880, 32953320, 65906640]

約数ペア:

[(1, 65906640), (2, 32953320), (3, 21968880), (4, 16476660), (5, 13181328), (6, 10984440), (8, 8238330), (9, 7322960), (10, 6590664), (12, 5492220), (15, 4393776), (16, 4119165), (18, 3661480), (20, 3295332), (24, 2746110), (30, 2196888), (36, 1830740), (40, 1647666), (45, 1464592), (48, 1373055), (60, 1098444), (72, 915370), (80, 823833), (90, 732296), (120, 549222), (144, 457685), (180, 366148), (239, 275760), (240, 274611), (360, 183074), (383, 172080), (478, 137880), (717, 91920), (720, 91537), (766, 86040), (956, 68940), (1149, 57360), (1195, 55152), (1434, 45960), (1532, 43020), (1912, 34470), (1915, 34416), (2151, 30640), (2298, 28680), (2390, 27576), (2868, 22980), (3064, 21510), (3447, 19120), (3585, 18384), (3824, 17235), (3830, 17208), (4302, 15320), (4596, 14340), (4780, 13788), (5736, 11490), (5745, 11472), (6128, 10755), (6894, 9560), (7170, 9192), (7660, 8604)]