161680320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{18713}}^1$

素因数の和:18739

約数の個数: 112

約数和(自身を含む): 570402720

約数和(自身を除く): 408722400

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 18713, 37426, 56139, 74852, 93565, 112278, 149704, 168417, 187130, 224556, 280695, 299408, 336834, 374260, 449112, 505251, 561390, 598816, 673668, 748520, 842085, 898224, 1010502, 1122780, 1197632, 1347336, 1497040, 1684170, 1796448, 2021004, 2245560, 2526255, 2694672, 2994080, 3368340, 3592896, 4042008, 4491120, 5052510, 5389344, 5988160, 6736680, 8084016, 8982240, 10105020, 10778688, 13473360, 16168032, 17964480, 20210040, 26946720, 32336064, 40420080, 53893440, 80840160, 161680320]

約数ペア:

[(1, 161680320), (2, 80840160), (3, 53893440), (4, 40420080), (5, 32336064), (6, 26946720), (8, 20210040), (9, 17964480), (10, 16168032), (12, 13473360), (15, 10778688), (16, 10105020), (18, 8982240), (20, 8084016), (24, 6736680), (27, 5988160), (30, 5389344), (32, 5052510), (36, 4491120), (40, 4042008), (45, 3592896), (48, 3368340), (54, 2994080), (60, 2694672), (64, 2526255), (72, 2245560), (80, 2021004), (90, 1796448), (96, 1684170), (108, 1497040), (120, 1347336), (135, 1197632), (144, 1122780), (160, 1010502), (180, 898224), (192, 842085), (216, 748520), (240, 673668), (270, 598816), (288, 561390), (320, 505251), (360, 449112), (432, 374260), (480, 336834), (540, 299408), (576, 280695), (720, 224556), (864, 187130), (960, 168417), (1080, 149704), (1440, 112278), (1728, 93565), (2160, 74852), (2880, 56139), (4320, 37426), (8640, 18713)]