67511640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 165768360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 210, 280, 358, 420, 449, 537, 716, 840, 895, 898, 1074, 1253, 1347, 1432, 1790, 1796, 2148, 2245, 2506, 2685, 2694, 3143, 3580, 3592, 3759, 4296, 4490, 5012, 5370, 5388, 6265, 6286, 6735, 7160, 7518, 8980, 9429, 10024, 10740, 10776, 12530, 12572, 13470, 15036, 15715, 17960, 18795, 18858, 21480, 25060, 25144, 26940, 30072, 31430, 37590, 37716, 47145, 50120, 53880, 62860, 75180, 75432, 80371, 94290, 125720, 150360, 160742, 188580, 241113, 321484, 377160, 401855, 482226, 562597, 642968, 803710, 964452, 1125194, 1205565, 1607420, 1687791, 1928904, 2250388, 2411130, 2812985, 3214840, 3375582, 4500776, 4822260, 5625970, 6751164, 8438955, 9644520, 11251940, 13502328, 16877910, 22503880, 33755820, 67511640]

約数ペア:

[(1, 67511640), (2, 33755820), (3, 22503880), (4, 16877910), (5, 13502328), (6, 11251940), (7, 9644520), (8, 8438955), (10, 6751164), (12, 5625970), (14, 4822260), (15, 4500776), (20, 3375582), (21, 3214840), (24, 2812985), (28, 2411130), (30, 2250388), (35, 1928904), (40, 1687791), (42, 1607420), (56, 1205565), (60, 1125194), (70, 964452), (84, 803710), (105, 642968), (120, 562597), (140, 482226), (168, 401855), (179, 377160), (210, 321484), (280, 241113), (358, 188580), (420, 160742), (449, 150360), (537, 125720), (716, 94290), (840, 80371), (895, 75432), (898, 75180), (1074, 62860), (1253, 53880), (1347, 50120), (1432, 47145), (1790, 37716), (1796, 37590), (2148, 31430), (2245, 30072), (2506, 26940), (2685, 25144), (2694, 25060), (3143, 21480), (3580, 18858), (3592, 18795), (3759, 17960), (4296, 15715), (4490, 15036), (5012, 13470), (5370, 12572), (5388, 12530), (6265, 10776), (6286, 10740), (6735, 10024), (7160, 9429), (7518, 8980)]