161226720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37321}}^1$

素因数の和:37345

約数の個数: 96

約数和(自身を含む): 564308640

約数和(自身を除く): 403081920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 37321, 74642, 111963, 149284, 186605, 223926, 298568, 335889, 373210, 447852, 559815, 597136, 671778, 746420, 895704, 1007667, 1119630, 1194272, 1343556, 1492840, 1679445, 1791408, 2015334, 2239260, 2687112, 2985680, 3358890, 3582816, 4030668, 4478520, 5038335, 5374224, 5971360, 6717780, 8061336, 8957040, 10076670, 10748448, 13435560, 16122672, 17914080, 20153340, 26871120, 32245344, 40306680, 53742240, 80613360, 161226720]

約数ペア:

[(1, 161226720), (2, 80613360), (3, 53742240), (4, 40306680), (5, 32245344), (6, 26871120), (8, 20153340), (9, 17914080), (10, 16122672), (12, 13435560), (15, 10748448), (16, 10076670), (18, 8957040), (20, 8061336), (24, 6717780), (27, 5971360), (30, 5374224), (32, 5038335), (36, 4478520), (40, 4030668), (45, 3582816), (48, 3358890), (54, 2985680), (60, 2687112), (72, 2239260), (80, 2015334), (90, 1791408), (96, 1679445), (108, 1492840), (120, 1343556), (135, 1194272), (144, 1119630), (160, 1007667), (180, 895704), (216, 746420), (240, 671778), (270, 597136), (288, 559815), (360, 447852), (432, 373210), (480, 335889), (540, 298568), (720, 223926), (864, 186605), (1080, 149284), (1440, 111963), (2160, 74642), (4320, 37321)]