1779503360

素因数分解:

$2^8\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2129}}^1$

素因数の和:2803

約数の個数: 72

約数和(自身を含む): 4270999320

約数和(自身を除く): 2491495960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 653, 1280, 1306, 2129, 2612, 3265, 4258, 5224, 6530, 8516, 10448, 10645, 13060, 17032, 20896, 21290, 26120, 34064, 41792, 42580, 52240, 68128, 83584, 85160, 104480, 136256, 167168, 170320, 208960, 272512, 340640, 417920, 545024, 681280, 835840, 1362560, 1390237, 2725120, 2780474, 5560948, 6951185, 11121896, 13902370, 22243792, 27804740, 44487584, 55609480, 88975168, 111218960, 177950336, 222437920, 355900672, 444875840, 889751680, 1779503360]

約数ペア:

[(1, 1779503360), (2, 889751680), (4, 444875840), (5, 355900672), (8, 222437920), (10, 177950336), (16, 111218960), (20, 88975168), (32, 55609480), (40, 44487584), (64, 27804740), (80, 22243792), (128, 13902370), (160, 11121896), (256, 6951185), (320, 5560948), (640, 2780474), (653, 2725120), (1280, 1390237), (1306, 1362560), (2129, 835840), (2612, 681280), (3265, 545024), (4258, 417920), (5224, 340640), (6530, 272512), (8516, 208960), (10448, 170320), (10645, 167168), (13060, 136256), (17032, 104480), (20896, 85160), (21290, 83584), (26120, 68128), (34064, 52240), (41792, 42580)]