40747560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 141004800

約数和(自身を除く): 100257240

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, 271, 280, 358, 420, 537, 542, 716, 813, 840, 895, 1074, 1084, 1253, 1355, 1432, 1626, 1790, 1897, 2148, 2168, 2506, 2685, 2710, 3252, 3580, 3759, 3794, 4065, 4296, 5012, 5370, 5420, 5691, 6265, 6504, 7160, 7518, 7588, 8130, 9485, 10024, 10740, 10840, 11382, 12530, 15036, 15176, 16260, 18795, 18970, 21480, 22764, 25060, 28455, 30072, 32520, 37590, 37940, 45528, 48509, 50120, 56910, 75180, 75880, 97018, 113820, 145527, 150360, 194036, 227640, 242545, 291054, 339563, 388072, 485090, 582108, 679126, 727635, 970180, 1018689, 1164216, 1358252, 1455270, 1697815, 1940360, 2037378, 2716504, 2910540, 3395630, 4074756, 5093445, 5821080, 6791260, 8149512, 10186890, 13582520, 20373780, 40747560]

約数ペア:

[(1, 40747560), (2, 20373780), (3, 13582520), (4, 10186890), (5, 8149512), (6, 6791260), (7, 5821080), (8, 5093445), (10, 4074756), (12, 3395630), (14, 2910540), (15, 2716504), (20, 2037378), (21, 1940360), (24, 1697815), (28, 1455270), (30, 1358252), (35, 1164216), (40, 1018689), (42, 970180), (56, 727635), (60, 679126), (70, 582108), (84, 485090), (105, 388072), (120, 339563), (140, 291054), (168, 242545), (179, 227640), (210, 194036), (271, 150360), (280, 145527), (358, 113820), (420, 97018), (537, 75880), (542, 75180), (716, 56910), (813, 50120), (840, 48509), (895, 45528), (1074, 37940), (1084, 37590), (1253, 32520), (1355, 30072), (1432, 28455), (1626, 25060), (1790, 22764), (1897, 21480), (2148, 18970), (2168, 18795), (2506, 16260), (2685, 15176), (2710, 15036), (3252, 12530), (3580, 11382), (3759, 10840), (3794, 10740), (4065, 10024), (4296, 9485), (5012, 8130), (5370, 7588), (5420, 7518), (5691, 7160), (6265, 6504)]