131995080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{52379}}^1$

素因数の和:52403

約数の個数: 96

約数和(自身を含む): 490276800

約数和(自身を除く): 358281720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 52379, 104758, 157137, 209516, 261895, 314274, 366653, 419032, 471411, 523790, 628548, 733306, 785685, 942822, 1047580, 1099959, 1257096, 1466612, 1571370, 1833265, 1885644, 2095160, 2199918, 2357055, 2933224, 3142740, 3299877, 3666530, 3771288, 4399836, 4714110, 5499795, 6285480, 6599754, 7333060, 8799672, 9428220, 10999590, 13199508, 14666120, 16499385, 18856440, 21999180, 26399016, 32998770, 43998360, 65997540, 131995080]

約数ペア:

[(1, 131995080), (2, 65997540), (3, 43998360), (4, 32998770), (5, 26399016), (6, 21999180), (7, 18856440), (8, 16499385), (9, 14666120), (10, 13199508), (12, 10999590), (14, 9428220), (15, 8799672), (18, 7333060), (20, 6599754), (21, 6285480), (24, 5499795), (28, 4714110), (30, 4399836), (35, 3771288), (36, 3666530), (40, 3299877), (42, 3142740), (45, 2933224), (56, 2357055), (60, 2199918), (63, 2095160), (70, 1885644), (72, 1833265), (84, 1571370), (90, 1466612), (105, 1257096), (120, 1099959), (126, 1047580), (140, 942822), (168, 785685), (180, 733306), (210, 628548), (252, 523790), (280, 471411), (315, 419032), (360, 366653), (420, 314274), (504, 261895), (630, 209516), (840, 157137), (1260, 104758), (2520, 52379)]