131611680

素因数分解:

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

素因数の和:91418

約数の個数: 72

約数和(自身を含む): 449129772

約数和(自身を除く): 317518092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 91397, 182794, 274191, 365588, 456985, 548382, 731176, 822573, 913970, 1096764, 1370955, 1462352, 1645146, 1827940, 2193528, 2741910, 2924704, 3290292, 3655880, 4112865, 4387056, 5483820, 6580584, 7311760, 8225730, 8774112, 10967640, 13161168, 14623520, 16451460, 21935280, 26322336, 32902920, 43870560, 65805840, 131611680]

約数ペア:

[(1, 131611680), (2, 65805840), (3, 43870560), (4, 32902920), (5, 26322336), (6, 21935280), (8, 16451460), (9, 14623520), (10, 13161168), (12, 10967640), (15, 8774112), (16, 8225730), (18, 7311760), (20, 6580584), (24, 5483820), (30, 4387056), (32, 4112865), (36, 3655880), (40, 3290292), (45, 2924704), (48, 2741910), (60, 2193528), (72, 1827940), (80, 1645146), (90, 1462352), (96, 1370955), (120, 1096764), (144, 913970), (160, 822573), (180, 731176), (240, 548382), (288, 456985), (360, 365588), (480, 274191), (720, 182794), (1440, 91397)]