80206160640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{20887021}}^1$

素因数の和:20887045

約数の個数: 72

約数和(自身を含む): 256158437808

約数和(自身を除く): 175952277168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 20887021, 41774042, 62661063, 83548084, 104435105, 125322126, 167096168, 208870210, 250644252, 313305315, 334192336, 417740420, 501288504, 626610630, 668384672, 835480840, 1002577008, 1253221260, 1336769344, 1670961680, 2005154016, 2506442520, 2673538688, 3341923360, 4010308032, 5012885040, 5347077376, 6683846720, 8020616064, 10025770080, 13367693440, 16041232128, 20051540160, 26735386880, 40103080320, 80206160640]

約数ペア:

[(1, 80206160640), (2, 40103080320), (3, 26735386880), (4, 20051540160), (5, 16041232128), (6, 13367693440), (8, 10025770080), (10, 8020616064), (12, 6683846720), (15, 5347077376), (16, 5012885040), (20, 4010308032), (24, 3341923360), (30, 2673538688), (32, 2506442520), (40, 2005154016), (48, 1670961680), (60, 1336769344), (64, 1253221260), (80, 1002577008), (96, 835480840), (120, 668384672), (128, 626610630), (160, 501288504), (192, 417740420), (240, 334192336), (256, 313305315), (320, 250644252), (384, 208870210), (480, 167096168), (640, 125322126), (768, 104435105), (960, 83548084), (1280, 62661063), (1920, 41774042), (3840, 20887021)]