145448240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1451}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 388903680

約数和(自身を除く): 243455440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1451, 1790, 2506, 2864, 2902, 3580, 5012, 5804, 6265, 7160, 7255, 10024, 10157, 11608, 12530, 14320, 14510, 20048, 20314, 23216, 25060, 29020, 40628, 50120, 50785, 58040, 81256, 100240, 101570, 116080, 162512, 203140, 259729, 406280, 519458, 812560, 1038916, 1298645, 1818103, 2077832, 2597290, 3636206, 4155664, 5194580, 7272412, 9090515, 10389160, 14544824, 18181030, 20778320, 29089648, 36362060, 72724120, 145448240]

約数ペア:

[(1, 145448240), (2, 72724120), (4, 36362060), (5, 29089648), (7, 20778320), (8, 18181030), (10, 14544824), (14, 10389160), (16, 9090515), (20, 7272412), (28, 5194580), (35, 4155664), (40, 3636206), (56, 2597290), (70, 2077832), (80, 1818103), (112, 1298645), (140, 1038916), (179, 812560), (280, 519458), (358, 406280), (560, 259729), (716, 203140), (895, 162512), (1253, 116080), (1432, 101570), (1451, 100240), (1790, 81256), (2506, 58040), (2864, 50785), (2902, 50120), (3580, 40628), (5012, 29020), (5804, 25060), (6265, 23216), (7160, 20314), (7255, 20048), (10024, 14510), (10157, 14320), (11608, 12530)]