87782720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11927}}^1$

素因数の和:11967

約数の個数: 56

約数和(自身を含む): 218139264

約数和(自身を除く): 130356544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 11927, 23854, 47708, 59635, 95416, 119270, 190832, 238540, 274321, 381664, 477080, 548642, 763328, 954160, 1097284, 1371605, 1908320, 2194568, 2743210, 3816640, 4389136, 5486420, 8778272, 10972840, 17556544, 21945680, 43891360, 87782720]

約数ペア:

[(1, 87782720), (2, 43891360), (4, 21945680), (5, 17556544), (8, 10972840), (10, 8778272), (16, 5486420), (20, 4389136), (23, 3816640), (32, 2743210), (40, 2194568), (46, 1908320), (64, 1371605), (80, 1097284), (92, 954160), (115, 763328), (160, 548642), (184, 477080), (230, 381664), (320, 274321), (368, 238540), (460, 190832), (736, 119270), (920, 95416), (1472, 59635), (1840, 47708), (3680, 23854), (7360, 11927)]