172482520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26783}}^1$

素因数の和:26824

約数の個数: 64

約数和(自身を含む): 462827520

約数和(自身を除く): 290345000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 26783, 53566, 107132, 133915, 187481, 214264, 267830, 374962, 535660, 616009, 749924, 937405, 1071320, 1232018, 1499848, 1874810, 2464036, 3080045, 3749620, 4312063, 4928072, 6160090, 7499240, 8624126, 12320180, 17248252, 21560315, 24640360, 34496504, 43120630, 86241260, 172482520]

約数ペア:

[(1, 172482520), (2, 86241260), (4, 43120630), (5, 34496504), (7, 24640360), (8, 21560315), (10, 17248252), (14, 12320180), (20, 8624126), (23, 7499240), (28, 6160090), (35, 4928072), (40, 4312063), (46, 3749620), (56, 3080045), (70, 2464036), (92, 1874810), (115, 1499848), (140, 1232018), (161, 1071320), (184, 937405), (230, 749924), (280, 616009), (322, 535660), (460, 374962), (644, 267830), (805, 214264), (920, 187481), (1288, 133915), (1610, 107132), (3220, 53566), (6440, 26783)]