86835280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5347}}^1$

素因数の和:5396

約数の個数: 80

約数和(自身を含む): 238734720

約数和(自身を除く): 151899440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 5347, 8120, 10694, 16240, 21388, 26735, 37429, 42776, 53470, 74858, 85552, 106940, 149716, 155063, 187145, 213880, 299432, 310126, 374290, 427760, 598864, 620252, 748580, 775315, 1085441, 1240504, 1497160, 1550630, 2170882, 2481008, 2994320, 3101260, 4341764, 5427205, 6202520, 8683528, 10854410, 12405040, 17367056, 21708820, 43417640, 86835280]

約数ペア:

[(1, 86835280), (2, 43417640), (4, 21708820), (5, 17367056), (7, 12405040), (8, 10854410), (10, 8683528), (14, 6202520), (16, 5427205), (20, 4341764), (28, 3101260), (29, 2994320), (35, 2481008), (40, 2170882), (56, 1550630), (58, 1497160), (70, 1240504), (80, 1085441), (112, 775315), (116, 748580), (140, 620252), (145, 598864), (203, 427760), (232, 374290), (280, 310126), (290, 299432), (406, 213880), (464, 187145), (560, 155063), (580, 149716), (812, 106940), (1015, 85552), (1160, 74858), (1624, 53470), (2030, 42776), (2320, 37429), (3248, 26735), (4060, 21388), (5347, 16240), (8120, 10694)]