166986880

素因数分解:

$2^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2309}}^1$

素因数の和:2441

約数の個数: 64

約数和(自身を含む): 402910200

約数和(自身を除く): 235923320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 320, 452, 565, 640, 904, 1130, 1808, 2260, 2309, 3616, 4520, 4618, 7232, 9040, 9236, 11545, 14464, 18080, 18472, 23090, 36160, 36944, 46180, 72320, 73888, 92360, 147776, 184720, 260917, 295552, 369440, 521834, 738880, 1043668, 1304585, 1477760, 2087336, 2609170, 4174672, 5218340, 8349344, 10436680, 16698688, 20873360, 33397376, 41746720, 83493440, 166986880]

約数ペア:

[(1, 166986880), (2, 83493440), (4, 41746720), (5, 33397376), (8, 20873360), (10, 16698688), (16, 10436680), (20, 8349344), (32, 5218340), (40, 4174672), (64, 2609170), (80, 2087336), (113, 1477760), (128, 1304585), (160, 1043668), (226, 738880), (320, 521834), (452, 369440), (565, 295552), (640, 260917), (904, 184720), (1130, 147776), (1808, 92360), (2260, 73888), (2309, 72320), (3616, 46180), (4520, 36944), (4618, 36160), (7232, 23090), (9040, 18472), (9236, 18080), (11545, 14464)]