166989160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4618

約数の個数: 64

約数和(自身を含む): 410417280

約数和(自身を除く): 243428120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4523, 4615, 7384, 9046, 9230, 18092, 18460, 22615, 36184, 36920, 45230, 58799, 90460, 117598, 180920, 235196, 293995, 321133, 470392, 587990, 642266, 1175980, 1284532, 1605665, 2351960, 2569064, 3211330, 4174729, 6422660, 8349458, 12845320, 16698916, 20873645, 33397832, 41747290, 83494580, 166989160]

約数ペア:

[(1, 166989160), (2, 83494580), (4, 41747290), (5, 33397832), (8, 20873645), (10, 16698916), (13, 12845320), (20, 8349458), (26, 6422660), (40, 4174729), (52, 3211330), (65, 2569064), (71, 2351960), (104, 1605665), (130, 1284532), (142, 1175980), (260, 642266), (284, 587990), (355, 470392), (520, 321133), (568, 293995), (710, 235196), (923, 180920), (1420, 117598), (1846, 90460), (2840, 58799), (3692, 45230), (4523, 36920), (4615, 36184), (7384, 22615), (9046, 18460), (9230, 18092)]