53991280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 145704960

約数和(自身を除く): 91713680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1439, 1876, 2345, 2680, 2878, 3752, 4690, 5360, 5756, 7195, 7504, 9380, 10073, 11512, 14390, 18760, 20146, 23024, 28780, 37520, 40292, 50365, 57560, 80584, 96413, 100730, 115120, 161168, 192826, 201460, 385652, 402920, 482065, 674891, 771304, 805840, 964130, 1349782, 1542608, 1928260, 2699564, 3374455, 3856520, 5399128, 6748910, 7713040, 10798256, 13497820, 26995640, 53991280]

約数ペア:

[(1, 53991280), (2, 26995640), (4, 13497820), (5, 10798256), (7, 7713040), (8, 6748910), (10, 5399128), (14, 3856520), (16, 3374455), (20, 2699564), (28, 1928260), (35, 1542608), (40, 1349782), (56, 964130), (67, 805840), (70, 771304), (80, 674891), (112, 482065), (134, 402920), (140, 385652), (268, 201460), (280, 192826), (335, 161168), (469, 115120), (536, 100730), (560, 96413), (670, 80584), (938, 57560), (1072, 50365), (1340, 40292), (1439, 37520), (1876, 28780), (2345, 23024), (2680, 20146), (2878, 18760), (3752, 14390), (4690, 11512), (5360, 10073), (5756, 9380), (7195, 7504)]