67371640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8297}}^1$

素因数の和:8344

約数の個数: 64

約数和(自身を含む): 179236800

約数和(自身を除く): 111865160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 8297, 16594, 33188, 41485, 58079, 66376, 82970, 116158, 165940, 232316, 240613, 290395, 331880, 464632, 481226, 580790, 962452, 1161580, 1203065, 1684291, 1924904, 2323160, 2406130, 3368582, 4812260, 6737164, 8421455, 9624520, 13474328, 16842910, 33685820, 67371640]

約数ペア:

[(1, 67371640), (2, 33685820), (4, 16842910), (5, 13474328), (7, 9624520), (8, 8421455), (10, 6737164), (14, 4812260), (20, 3368582), (28, 2406130), (29, 2323160), (35, 1924904), (40, 1684291), (56, 1203065), (58, 1161580), (70, 962452), (116, 580790), (140, 481226), (145, 464632), (203, 331880), (232, 290395), (280, 240613), (290, 232316), (406, 165940), (580, 116158), (812, 82970), (1015, 66376), (1160, 58079), (1624, 41485), (2030, 33188), (4060, 16594), (8120, 8297)]