171445040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{467}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 431409888

約数和(自身を除く): 259964848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 353, 467, 520, 706, 934, 1040, 1412, 1765, 1868, 2335, 2824, 3530, 3736, 4589, 4670, 5648, 6071, 7060, 7472, 9178, 9340, 12142, 14120, 18356, 18680, 22945, 24284, 28240, 30355, 36712, 37360, 45890, 48568, 60710, 73424, 91780, 97136, 121420, 164851, 183560, 242840, 329702, 367120, 485680, 659404, 824255, 1318808, 1648510, 2143063, 2637616, 3297020, 4286126, 6594040, 8572252, 10715315, 13188080, 17144504, 21430630, 34289008, 42861260, 85722520, 171445040]

約数ペア:

[(1, 171445040), (2, 85722520), (4, 42861260), (5, 34289008), (8, 21430630), (10, 17144504), (13, 13188080), (16, 10715315), (20, 8572252), (26, 6594040), (40, 4286126), (52, 3297020), (65, 2637616), (80, 2143063), (104, 1648510), (130, 1318808), (208, 824255), (260, 659404), (353, 485680), (467, 367120), (520, 329702), (706, 242840), (934, 183560), (1040, 164851), (1412, 121420), (1765, 97136), (1868, 91780), (2335, 73424), (2824, 60710), (3530, 48568), (3736, 45890), (4589, 37360), (4670, 36712), (5648, 30355), (6071, 28240), (7060, 24284), (7472, 22945), (9178, 18680), (9340, 18356), (12142, 14120)]