77624560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 196549920

約数和(自身を除く): 118925360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 101, 104, 130, 202, 208, 260, 404, 505, 520, 739, 808, 1010, 1040, 1313, 1478, 1616, 2020, 2626, 2956, 3695, 4040, 5252, 5912, 6565, 7390, 8080, 9607, 10504, 11824, 13130, 14780, 19214, 21008, 26260, 29560, 38428, 48035, 52520, 59120, 74639, 76856, 96070, 105040, 149278, 153712, 192140, 298556, 373195, 384280, 597112, 746390, 768560, 970307, 1194224, 1492780, 1940614, 2985560, 3881228, 4851535, 5971120, 7762456, 9703070, 15524912, 19406140, 38812280, 77624560]

約数ペア:

[(1, 77624560), (2, 38812280), (4, 19406140), (5, 15524912), (8, 9703070), (10, 7762456), (13, 5971120), (16, 4851535), (20, 3881228), (26, 2985560), (40, 1940614), (52, 1492780), (65, 1194224), (80, 970307), (101, 768560), (104, 746390), (130, 597112), (202, 384280), (208, 373195), (260, 298556), (404, 192140), (505, 153712), (520, 149278), (739, 105040), (808, 96070), (1010, 76856), (1040, 74639), (1313, 59120), (1478, 52520), (1616, 48035), (2020, 38428), (2626, 29560), (2956, 26260), (3695, 21008), (4040, 19214), (5252, 14780), (5912, 13130), (6565, 11824), (7390, 10504), (8080, 9607)]