72037560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 176794440

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, 191, 210, 280, 382, 420, 449, 573, 764, 840, 898, 955, 1146, 1337, 1347, 1528, 1796, 1910, 2245, 2292, 2674, 2694, 2865, 3143, 3592, 3820, 4011, 4490, 4584, 5348, 5388, 5730, 6286, 6685, 6735, 7640, 8022, 8980, 9429, 10696, 10776, 11460, 12572, 13370, 13470, 15715, 16044, 17960, 18858, 20055, 22920, 25144, 26740, 26940, 31430, 32088, 37716, 40110, 47145, 53480, 53880, 62860, 75432, 80220, 85759, 94290, 125720, 160440, 171518, 188580, 257277, 343036, 377160, 428795, 514554, 600313, 686072, 857590, 1029108, 1200626, 1286385, 1715180, 1800939, 2058216, 2401252, 2572770, 3001565, 3430360, 3601878, 4802504, 5145540, 6003130, 7203756, 9004695, 10291080, 12006260, 14407512, 18009390, 24012520, 36018780, 72037560]

約数ペア:

[(1, 72037560), (2, 36018780), (3, 24012520), (4, 18009390), (5, 14407512), (6, 12006260), (7, 10291080), (8, 9004695), (10, 7203756), (12, 6003130), (14, 5145540), (15, 4802504), (20, 3601878), (21, 3430360), (24, 3001565), (28, 2572770), (30, 2401252), (35, 2058216), (40, 1800939), (42, 1715180), (56, 1286385), (60, 1200626), (70, 1029108), (84, 857590), (105, 686072), (120, 600313), (140, 514554), (168, 428795), (191, 377160), (210, 343036), (280, 257277), (382, 188580), (420, 171518), (449, 160440), (573, 125720), (764, 94290), (840, 85759), (898, 80220), (955, 75432), (1146, 62860), (1337, 53880), (1347, 53480), (1528, 47145), (1796, 40110), (1910, 37716), (2245, 32088), (2292, 31430), (2674, 26940), (2694, 26740), (2865, 25144), (3143, 22920), (3592, 20055), (3820, 18858), (4011, 17960), (4490, 16044), (4584, 15715), (5348, 13470), (5388, 13370), (5730, 12572), (6286, 11460), (6685, 10776), (6735, 10696), (7640, 9429), (8022, 8980)]