87996720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{52379}}^1$

素因数の和:52402

約数の個数: 80

約数和(自身を含む): 311765760

約数和(自身を除く): 223769040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 52379, 104758, 157137, 209516, 261895, 314274, 366653, 419032, 523790, 628548, 733306, 785685, 838064, 1047580, 1099959, 1257096, 1466612, 1571370, 1833265, 2095160, 2199918, 2514192, 2933224, 3142740, 3666530, 4190320, 4399836, 5499795, 5866448, 6285480, 7333060, 8799672, 10999590, 12570960, 14666120, 17599344, 21999180, 29332240, 43998360, 87996720]

約数ペア:

[(1, 87996720), (2, 43998360), (3, 29332240), (4, 21999180), (5, 17599344), (6, 14666120), (7, 12570960), (8, 10999590), (10, 8799672), (12, 7333060), (14, 6285480), (15, 5866448), (16, 5499795), (20, 4399836), (21, 4190320), (24, 3666530), (28, 3142740), (30, 2933224), (35, 2514192), (40, 2199918), (42, 2095160), (48, 1833265), (56, 1571370), (60, 1466612), (70, 1257096), (80, 1099959), (84, 1047580), (105, 838064), (112, 785685), (120, 733306), (140, 628548), (168, 523790), (210, 419032), (240, 366653), (280, 314274), (336, 261895), (420, 209516), (560, 157137), (840, 104758), (1680, 52379)]