127380140320

素因数分解:

$2^5\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{620519}}^1$

素因数の和:621817

約数の個数: 48

約数和(自身を含む): 301170623040

約数和(自身を除く): 173790482720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1283, 2566, 5132, 6415, 10264, 12830, 20528, 25660, 41056, 51320, 102640, 205280, 620519, 1241038, 2482076, 3102595, 4964152, 6205190, 9928304, 12410380, 19856608, 24820760, 49641520, 99283040, 796125877, 1592251754, 3184503508, 3980629385, 6369007016, 7961258770, 12738014032, 15922517540, 25476028064, 31845035080, 63690070160, 127380140320]

約数ペア:

[(1, 127380140320), (2, 63690070160), (4, 31845035080), (5, 25476028064), (8, 15922517540), (10, 12738014032), (16, 7961258770), (20, 6369007016), (32, 3980629385), (40, 3184503508), (80, 1592251754), (160, 796125877), (1283, 99283040), (2566, 49641520), (5132, 24820760), (6415, 19856608), (10264, 12410380), (12830, 9928304), (20528, 6205190), (25660, 4964152), (41056, 3102595), (51320, 2482076), (102640, 1241038), (205280, 620519)]