51181760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 112

約数和(自身を含む): 141646656

約数和(自身を除く): 90464896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 313, 320, 365, 448, 511, 560, 584, 626, 730, 1022, 1120, 1168, 1252, 1460, 1565, 2044, 2191, 2240, 2336, 2504, 2555, 2920, 3130, 4088, 4382, 4672, 5008, 5110, 5840, 6260, 8176, 8764, 10016, 10220, 10955, 11680, 12520, 16352, 17528, 20032, 20440, 21910, 22849, 23360, 25040, 32704, 35056, 40880, 43820, 45698, 50080, 70112, 81760, 87640, 91396, 100160, 114245, 140224, 159943, 163520, 175280, 182792, 228490, 319886, 350560, 365584, 456980, 639772, 701120, 731168, 799715, 913960, 1279544, 1462336, 1599430, 1827920, 2559088, 3198860, 3655840, 5118176, 6397720, 7311680, 10236352, 12795440, 25590880, 51181760]

約数ペア:

[(1, 51181760), (2, 25590880), (4, 12795440), (5, 10236352), (7, 7311680), (8, 6397720), (10, 5118176), (14, 3655840), (16, 3198860), (20, 2559088), (28, 1827920), (32, 1599430), (35, 1462336), (40, 1279544), (56, 913960), (64, 799715), (70, 731168), (73, 701120), (80, 639772), (112, 456980), (140, 365584), (146, 350560), (160, 319886), (224, 228490), (280, 182792), (292, 175280), (313, 163520), (320, 159943), (365, 140224), (448, 114245), (511, 100160), (560, 91396), (584, 87640), (626, 81760), (730, 70112), (1022, 50080), (1120, 45698), (1168, 43820), (1252, 40880), (1460, 35056), (1565, 32704), (2044, 25040), (2191, 23360), (2240, 22849), (2336, 21910), (2504, 20440), (2555, 20032), (2920, 17528), (3130, 16352), (4088, 12520), (4382, 11680), (4672, 10955), (5008, 10220), (5110, 10016), (5840, 8764), (6260, 8176)]