64043960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 152755200

約数和(自身を除く): 88711240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 230, 268, 335, 460, 536, 670, 920, 1039, 1340, 1541, 2078, 2680, 3082, 4156, 5195, 6164, 7705, 8312, 10390, 12328, 15410, 20780, 23897, 30820, 41560, 47794, 61640, 69613, 95588, 119485, 139226, 191176, 238970, 278452, 348065, 477940, 556904, 696130, 955880, 1392260, 1601099, 2784520, 3202198, 6404396, 8005495, 12808792, 16010990, 32021980, 64043960]

約数ペア:

[(1, 64043960), (2, 32021980), (4, 16010990), (5, 12808792), (8, 8005495), (10, 6404396), (20, 3202198), (23, 2784520), (40, 1601099), (46, 1392260), (67, 955880), (92, 696130), (115, 556904), (134, 477940), (184, 348065), (230, 278452), (268, 238970), (335, 191176), (460, 139226), (536, 119485), (670, 95588), (920, 69613), (1039, 61640), (1340, 47794), (1541, 41560), (2078, 30820), (2680, 23897), (3082, 20780), (4156, 15410), (5195, 12328), (6164, 10390), (7705, 8312)]