64031880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 147475320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 179, 220, 264, 271, 330, 358, 440, 537, 542, 660, 716, 813, 895, 1074, 1084, 1320, 1355, 1432, 1626, 1790, 1969, 2148, 2168, 2685, 2710, 2981, 3252, 3580, 3938, 4065, 4296, 5370, 5420, 5907, 5962, 6504, 7160, 7876, 8130, 8943, 9845, 10740, 10840, 11814, 11924, 14905, 15752, 16260, 17886, 19690, 21480, 23628, 23848, 29535, 29810, 32520, 35772, 39380, 44715, 47256, 48509, 59070, 59620, 71544, 78760, 89430, 97018, 118140, 119240, 145527, 178860, 194036, 236280, 242545, 291054, 357720, 388072, 485090, 533599, 582108, 727635, 970180, 1067198, 1164216, 1455270, 1600797, 1940360, 2134396, 2667995, 2910540, 3201594, 4268792, 5335990, 5821080, 6403188, 8003985, 10671980, 12806376, 16007970, 21343960, 32015940, 64031880]

約数ペア:

[(1, 64031880), (2, 32015940), (3, 21343960), (4, 16007970), (5, 12806376), (6, 10671980), (8, 8003985), (10, 6403188), (11, 5821080), (12, 5335990), (15, 4268792), (20, 3201594), (22, 2910540), (24, 2667995), (30, 2134396), (33, 1940360), (40, 1600797), (44, 1455270), (55, 1164216), (60, 1067198), (66, 970180), (88, 727635), (110, 582108), (120, 533599), (132, 485090), (165, 388072), (179, 357720), (220, 291054), (264, 242545), (271, 236280), (330, 194036), (358, 178860), (440, 145527), (537, 119240), (542, 118140), (660, 97018), (716, 89430), (813, 78760), (895, 71544), (1074, 59620), (1084, 59070), (1320, 48509), (1355, 47256), (1432, 44715), (1626, 39380), (1790, 35772), (1969, 32520), (2148, 29810), (2168, 29535), (2685, 23848), (2710, 23628), (2981, 21480), (3252, 19690), (3580, 17886), (3938, 16260), (4065, 15752), (4296, 14905), (5370, 11924), (5420, 11814), (5907, 10840), (5962, 10740), (6504, 9845), (7160, 8943), (7876, 8130)]