68526640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9413}}^1$

素因数の和:9446

約数の個数: 80

約数和(自身を含む): 196112448

約数和(自身を除く): 127585808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 9413, 18826, 37652, 47065, 65891, 75304, 94130, 122369, 131782, 150608, 188260, 244738, 263564, 329455, 376520, 489476, 527128, 611845, 658910, 753040, 856583, 978952, 1054256, 1223690, 1317820, 1713166, 1957904, 2447380, 2635640, 3426332, 4282915, 4894760, 5271280, 6852664, 8565830, 9789520, 13705328, 17131660, 34263320, 68526640]

約数ペア:

[(1, 68526640), (2, 34263320), (4, 17131660), (5, 13705328), (7, 9789520), (8, 8565830), (10, 6852664), (13, 5271280), (14, 4894760), (16, 4282915), (20, 3426332), (26, 2635640), (28, 2447380), (35, 1957904), (40, 1713166), (52, 1317820), (56, 1223690), (65, 1054256), (70, 978952), (80, 856583), (91, 753040), (104, 658910), (112, 611845), (130, 527128), (140, 489476), (182, 376520), (208, 329455), (260, 263564), (280, 244738), (364, 188260), (455, 150608), (520, 131782), (560, 122369), (728, 94130), (910, 75304), (1040, 65891), (1456, 47065), (1820, 37652), (3640, 18826), (7280, 9413)]