79943360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 112

約数和(自身を含む): 220553280

約数和(自身を除く): 140609920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 401, 445, 448, 560, 623, 712, 802, 890, 1120, 1246, 1424, 1604, 1780, 2005, 2240, 2492, 2807, 2848, 3115, 3208, 3560, 4010, 4984, 5614, 5696, 6230, 6416, 7120, 8020, 9968, 11228, 12460, 12832, 14035, 14240, 16040, 19936, 22456, 24920, 25664, 28070, 28480, 32080, 35689, 39872, 44912, 49840, 56140, 64160, 71378, 89824, 99680, 112280, 128320, 142756, 178445, 179648, 199360, 224560, 249823, 285512, 356890, 449120, 499646, 571024, 713780, 898240, 999292, 1142048, 1249115, 1427560, 1998584, 2284096, 2498230, 2855120, 3997168, 4996460, 5710240, 7994336, 9992920, 11420480, 15988672, 19985840, 39971680, 79943360]

約数ペア:

[(1, 79943360), (2, 39971680), (4, 19985840), (5, 15988672), (7, 11420480), (8, 9992920), (10, 7994336), (14, 5710240), (16, 4996460), (20, 3997168), (28, 2855120), (32, 2498230), (35, 2284096), (40, 1998584), (56, 1427560), (64, 1249115), (70, 1142048), (80, 999292), (89, 898240), (112, 713780), (140, 571024), (160, 499646), (178, 449120), (224, 356890), (280, 285512), (320, 249823), (356, 224560), (401, 199360), (445, 179648), (448, 178445), (560, 142756), (623, 128320), (712, 112280), (802, 99680), (890, 89824), (1120, 71378), (1246, 64160), (1424, 56140), (1604, 49840), (1780, 44912), (2005, 39872), (2240, 35689), (2492, 32080), (2807, 28480), (2848, 28070), (3115, 25664), (3208, 24920), (3560, 22456), (4010, 19936), (4984, 16040), (5614, 14240), (5696, 14035), (6230, 12832), (6416, 12460), (7120, 11228), (8020, 9968)]