68177320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 163152000

約数和(自身を除く): 94974680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 823, 872, 1090, 1646, 2071, 2180, 3292, 4115, 4142, 4360, 6584, 8230, 8284, 10355, 15637, 16460, 16568, 20710, 31274, 32920, 41420, 62548, 78185, 82840, 89707, 125096, 156370, 179414, 312740, 358828, 448535, 625480, 717656, 897070, 1704433, 1794140, 3408866, 3588280, 6817732, 8522165, 13635464, 17044330, 34088660, 68177320]

約数ペア:

[(1, 68177320), (2, 34088660), (4, 17044330), (5, 13635464), (8, 8522165), (10, 6817732), (19, 3588280), (20, 3408866), (38, 1794140), (40, 1704433), (76, 897070), (95, 717656), (109, 625480), (152, 448535), (190, 358828), (218, 312740), (380, 179414), (436, 156370), (545, 125096), (760, 89707), (823, 82840), (872, 78185), (1090, 62548), (1646, 41420), (2071, 32920), (2180, 31274), (3292, 20710), (4115, 16568), (4142, 16460), (4360, 15637), (6584, 10355), (8230, 8284)]