82225360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 219628800

約数和(自身を除く): 137403440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 359, 409, 560, 718, 818, 1436, 1636, 1795, 2045, 2513, 2863, 2872, 3272, 3590, 4090, 5026, 5726, 5744, 6544, 7180, 8180, 10052, 11452, 12565, 14315, 14360, 16360, 20104, 22904, 25130, 28630, 28720, 32720, 40208, 45808, 50260, 57260, 100520, 114520, 146831, 201040, 229040, 293662, 587324, 734155, 1027817, 1174648, 1468310, 2055634, 2349296, 2936620, 4111268, 5139085, 5873240, 8222536, 10278170, 11746480, 16445072, 20556340, 41112680, 82225360]

約数ペア:

[(1, 82225360), (2, 41112680), (4, 20556340), (5, 16445072), (7, 11746480), (8, 10278170), (10, 8222536), (14, 5873240), (16, 5139085), (20, 4111268), (28, 2936620), (35, 2349296), (40, 2055634), (56, 1468310), (70, 1174648), (80, 1027817), (112, 734155), (140, 587324), (280, 293662), (359, 229040), (409, 201040), (560, 146831), (718, 114520), (818, 100520), (1436, 57260), (1636, 50260), (1795, 45808), (2045, 40208), (2513, 32720), (2863, 28720), (2872, 28630), (3272, 25130), (3590, 22904), (4090, 20104), (5026, 16360), (5726, 14360), (5744, 14315), (6544, 12565), (7180, 11452), (8180, 10052)]