3817840720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{11839}}^1$

素因数の和:12020

約数の個数: 80

約数和(自身を含む): 9249408000

約数和(自身を除く): 5431567280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 139, 145, 232, 278, 290, 464, 556, 580, 695, 1112, 1160, 1390, 2224, 2320, 2780, 4031, 5560, 8062, 11120, 11839, 16124, 20155, 23678, 32248, 40310, 47356, 59195, 64496, 80620, 94712, 118390, 161240, 189424, 236780, 322480, 343331, 473560, 686662, 947120, 1373324, 1645621, 1716655, 2746648, 3291242, 3433310, 5493296, 6582484, 6866620, 8228105, 13164968, 13733240, 16456210, 26329936, 27466480, 32912420, 47723009, 65824840, 95446018, 131649680, 190892036, 238615045, 381784072, 477230090, 763568144, 954460180, 1908920360, 3817840720]

約数ペア:

[(1, 3817840720), (2, 1908920360), (4, 954460180), (5, 763568144), (8, 477230090), (10, 381784072), (16, 238615045), (20, 190892036), (29, 131649680), (40, 95446018), (58, 65824840), (80, 47723009), (116, 32912420), (139, 27466480), (145, 26329936), (232, 16456210), (278, 13733240), (290, 13164968), (464, 8228105), (556, 6866620), (580, 6582484), (695, 5493296), (1112, 3433310), (1160, 3291242), (1390, 2746648), (2224, 1716655), (2320, 1645621), (2780, 1373324), (4031, 947120), (5560, 686662), (8062, 473560), (11120, 343331), (11839, 322480), (16124, 236780), (20155, 189424), (23678, 161240), (32248, 118390), (40310, 94712), (47356, 80620), (59195, 64496)]