1721603490080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4349}}^1\times {\mathrm{34847}}^1$

素因数の和:39282

約数の個数: 96

約数和(自身を含む): 4125640780800

約数和(自身を除く): 2404037290720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 4349, 5680, 8698, 11360, 17396, 21745, 34792, 34847, 43490, 69584, 69694, 86980, 139168, 139388, 173960, 174235, 278776, 308779, 347920, 348470, 557552, 617558, 695840, 696940, 1115104, 1235116, 1393880, 1543895, 2470232, 2474137, 2787760, 3087790, 4940464, 4948274, 5575520, 6175580, 9880928, 9896548, 12351160, 12370685, 19793096, 24702320, 24741370, 39586192, 49404640, 49482740, 79172384, 98965480, 151549603, 197930960, 303099206, 395861920, 606198412, 757748015, 1212396824, 1515496030, 2424793648, 3030992060, 4849587296, 6061984120, 10760021813, 12123968240, 21520043626, 24247936480, 43040087252, 53800109065, 86080174504, 107600218130, 172160349008, 215200436260, 344320698016, 430400872520, 860801745040, 1721603490080]

約数ペア:

[(1, 1721603490080), (2, 860801745040), (4, 430400872520), (5, 344320698016), (8, 215200436260), (10, 172160349008), (16, 107600218130), (20, 86080174504), (32, 53800109065), (40, 43040087252), (71, 24247936480), (80, 21520043626), (142, 12123968240), (160, 10760021813), (284, 6061984120), (355, 4849587296), (568, 3030992060), (710, 2424793648), (1136, 1515496030), (1420, 1212396824), (2272, 757748015), (2840, 606198412), (4349, 395861920), (5680, 303099206), (8698, 197930960), (11360, 151549603), (17396, 98965480), (21745, 79172384), (34792, 49482740), (34847, 49404640), (43490, 39586192), (69584, 24741370), (69694, 24702320), (86980, 19793096), (139168, 12370685), (139388, 12351160), (173960, 9896548), (174235, 9880928), (278776, 6175580), (308779, 5575520), (347920, 4948274), (348470, 4940464), (557552, 3087790), (617558, 2787760), (695840, 2474137), (696940, 2470232), (1115104, 1543895), (1235116, 1393880)]