65805840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91397}}^1$

素因数の和:91416

約数の個数: 60

約数和(自身を含む): 221000364

約数和(自身を除く): 155194524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 91397, 182794, 274191, 365588, 456985, 548382, 731176, 822573, 913970, 1096764, 1370955, 1462352, 1645146, 1827940, 2193528, 2741910, 3290292, 3655880, 4112865, 4387056, 5483820, 6580584, 7311760, 8225730, 10967640, 13161168, 16451460, 21935280, 32902920, 65805840]

約数ペア:

[(1, 65805840), (2, 32902920), (3, 21935280), (4, 16451460), (5, 13161168), (6, 10967640), (8, 8225730), (9, 7311760), (10, 6580584), (12, 5483820), (15, 4387056), (16, 4112865), (18, 3655880), (20, 3290292), (24, 2741910), (30, 2193528), (36, 1827940), (40, 1645146), (45, 1462352), (48, 1370955), (60, 1096764), (72, 913970), (80, 822573), (90, 731176), (120, 548382), (144, 456985), (180, 365588), (240, 274191), (360, 182794), (720, 91397)]