80448888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 234259200

約数和(自身を除く): 153810312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 41, 52, 57, 76, 78, 82, 104, 114, 123, 152, 156, 164, 228, 246, 247, 312, 328, 331, 456, 492, 494, 533, 662, 741, 779, 984, 988, 993, 1066, 1324, 1482, 1558, 1599, 1976, 1986, 2132, 2337, 2648, 2964, 3116, 3198, 3972, 4264, 4303, 4674, 5928, 6232, 6289, 6396, 7944, 8606, 9348, 10127, 12578, 12792, 12909, 13571, 17212, 18696, 18867, 20254, 25156, 25818, 27142, 30381, 34424, 37734, 40508, 40713, 50312, 51636, 54284, 60762, 75468, 81016, 81426, 81757, 103272, 108568, 121524, 150936, 162852, 163514, 176423, 243048, 245271, 257849, 325704, 327028, 352846, 490542, 515698, 529269, 654056, 705692, 773547, 981084, 1031396, 1058538, 1411384, 1547094, 1962168, 2062792, 2117076, 3094188, 3352037, 4234152, 6188376, 6704074, 10056111, 13408148, 20112222, 26816296, 40224444, 80448888]

約数ペア:

[(1, 80448888), (2, 40224444), (3, 26816296), (4, 20112222), (6, 13408148), (8, 10056111), (12, 6704074), (13, 6188376), (19, 4234152), (24, 3352037), (26, 3094188), (38, 2117076), (39, 2062792), (41, 1962168), (52, 1547094), (57, 1411384), (76, 1058538), (78, 1031396), (82, 981084), (104, 773547), (114, 705692), (123, 654056), (152, 529269), (156, 515698), (164, 490542), (228, 352846), (246, 327028), (247, 325704), (312, 257849), (328, 245271), (331, 243048), (456, 176423), (492, 163514), (494, 162852), (533, 150936), (662, 121524), (741, 108568), (779, 103272), (984, 81757), (988, 81426), (993, 81016), (1066, 75468), (1324, 60762), (1482, 54284), (1558, 51636), (1599, 50312), (1976, 40713), (1986, 40508), (2132, 37734), (2337, 34424), (2648, 30381), (2964, 27142), (3116, 25818), (3198, 25156), (3972, 20254), (4264, 18867), (4303, 18696), (4674, 17212), (5928, 13571), (6232, 12909), (6289, 12792), (6396, 12578), (7944, 10127), (8606, 9348)]