77268720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1861}}^1$

素因数の和:2050

約数の個数: 80

約数和(自身を含む): 241047072

約数和(自身を除く): 163778352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 1861, 2076, 2595, 2768, 3460, 3722, 4152, 5190, 5583, 6920, 7444, 8304, 9305, 10380, 11166, 13840, 14888, 18610, 20760, 22332, 27915, 29776, 37220, 41520, 44664, 55830, 74440, 89328, 111660, 148880, 223320, 321953, 446640, 643906, 965859, 1287812, 1609765, 1931718, 2575624, 3219530, 3863436, 4829295, 5151248, 6439060, 7726872, 9658590, 12878120, 15453744, 19317180, 25756240, 38634360, 77268720]

約数ペア:

[(1, 77268720), (2, 38634360), (3, 25756240), (4, 19317180), (5, 15453744), (6, 12878120), (8, 9658590), (10, 7726872), (12, 6439060), (15, 5151248), (16, 4829295), (20, 3863436), (24, 3219530), (30, 2575624), (40, 1931718), (48, 1609765), (60, 1287812), (80, 965859), (120, 643906), (173, 446640), (240, 321953), (346, 223320), (519, 148880), (692, 111660), (865, 89328), (1038, 74440), (1384, 55830), (1730, 44664), (1861, 41520), (2076, 37220), (2595, 29776), (2768, 27915), (3460, 22332), (3722, 20760), (4152, 18610), (5190, 14888), (5583, 13840), (6920, 11166), (7444, 10380), (8304, 9305)]