186664640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{607}}^1$

素因数の和:686

約数の個数: 84

約数和(自身を含む): 460052928

約数和(自身を除く): 273388288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 607, 620, 961, 992, 1214, 1240, 1922, 1984, 2428, 2480, 3035, 3844, 4805, 4856, 4960, 6070, 7688, 9610, 9712, 9920, 12140, 15376, 18817, 19220, 19424, 24280, 30752, 37634, 38440, 38848, 48560, 61504, 75268, 76880, 94085, 97120, 150536, 153760, 188170, 194240, 301072, 307520, 376340, 583327, 602144, 752680, 1166654, 1204288, 1505360, 2333308, 2916635, 3010720, 4666616, 5833270, 6021440, 9333232, 11666540, 18666464, 23333080, 37332928, 46666160, 93332320, 186664640]

約数ペア:

[(1, 186664640), (2, 93332320), (4, 46666160), (5, 37332928), (8, 23333080), (10, 18666464), (16, 11666540), (20, 9333232), (31, 6021440), (32, 5833270), (40, 4666616), (62, 3010720), (64, 2916635), (80, 2333308), (124, 1505360), (155, 1204288), (160, 1166654), (248, 752680), (310, 602144), (320, 583327), (496, 376340), (607, 307520), (620, 301072), (961, 194240), (992, 188170), (1214, 153760), (1240, 150536), (1922, 97120), (1984, 94085), (2428, 76880), (2480, 75268), (3035, 61504), (3844, 48560), (4805, 38848), (4856, 38440), (4960, 37634), (6070, 30752), (7688, 24280), (9610, 19424), (9712, 19220), (9920, 18817), (12140, 15376)]