78971640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2117

約数の個数: 128

約数和(自身を含む): 267494400

約数和(自身を除く): 188522760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2063, 2552, 3190, 3480, 3828, 4126, 4785, 6189, 6380, 7656, 8252, 9570, 10315, 12378, 12760, 16504, 19140, 20630, 22693, 24756, 30945, 38280, 41260, 45386, 49512, 59827, 61890, 68079, 82520, 90772, 113465, 119654, 123780, 136158, 179481, 181544, 226930, 239308, 247560, 272316, 299135, 340395, 358962, 453860, 478616, 544632, 598270, 658097, 680790, 717924, 897405, 907720, 1196540, 1316194, 1361580, 1435848, 1794810, 1974291, 2393080, 2632388, 2723160, 3290485, 3589620, 3948582, 5264776, 6580970, 7179240, 7897164, 9871455, 13161940, 15794328, 19742910, 26323880, 39485820, 78971640]

約数ペア:

[(1, 78971640), (2, 39485820), (3, 26323880), (4, 19742910), (5, 15794328), (6, 13161940), (8, 9871455), (10, 7897164), (11, 7179240), (12, 6580970), (15, 5264776), (20, 3948582), (22, 3589620), (24, 3290485), (29, 2723160), (30, 2632388), (33, 2393080), (40, 1974291), (44, 1794810), (55, 1435848), (58, 1361580), (60, 1316194), (66, 1196540), (87, 907720), (88, 897405), (110, 717924), (116, 680790), (120, 658097), (132, 598270), (145, 544632), (165, 478616), (174, 453860), (220, 358962), (232, 340395), (264, 299135), (290, 272316), (319, 247560), (330, 239308), (348, 226930), (435, 181544), (440, 179481), (580, 136158), (638, 123780), (660, 119654), (696, 113465), (870, 90772), (957, 82520), (1160, 68079), (1276, 61890), (1320, 59827), (1595, 49512), (1740, 45386), (1914, 41260), (2063, 38280), (2552, 30945), (3190, 24756), (3480, 22693), (3828, 20630), (4126, 19140), (4785, 16504), (6189, 12760), (6380, 12378), (7656, 10315), (8252, 9570)]