243670160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 586248192

約数和(自身を除く): 342578032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 191, 296, 370, 382, 431, 592, 740, 764, 862, 955, 1480, 1528, 1724, 1910, 2155, 2960, 3056, 3448, 3820, 4310, 6896, 7067, 7640, 8620, 14134, 15280, 15947, 17240, 28268, 31894, 34480, 35335, 56536, 63788, 70670, 79735, 82321, 113072, 127576, 141340, 159470, 164642, 255152, 282680, 318940, 329284, 411605, 565360, 637880, 658568, 823210, 1275760, 1317136, 1646420, 3045877, 3292840, 6091754, 6585680, 12183508, 15229385, 24367016, 30458770, 48734032, 60917540, 121835080, 243670160]

約数ペア:

[(1, 243670160), (2, 121835080), (4, 60917540), (5, 48734032), (8, 30458770), (10, 24367016), (16, 15229385), (20, 12183508), (37, 6585680), (40, 6091754), (74, 3292840), (80, 3045877), (148, 1646420), (185, 1317136), (191, 1275760), (296, 823210), (370, 658568), (382, 637880), (431, 565360), (592, 411605), (740, 329284), (764, 318940), (862, 282680), (955, 255152), (1480, 164642), (1528, 159470), (1724, 141340), (1910, 127576), (2155, 113072), (2960, 82321), (3056, 79735), (3448, 70670), (3820, 63788), (4310, 56536), (6896, 35335), (7067, 34480), (7640, 31894), (8620, 28268), (14134, 17240), (15280, 15947)]