168277920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 562028544

約数和(自身を除く): 393750624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 80, 86, 93, 96, 120, 124, 129, 155, 160, 172, 186, 215, 240, 248, 258, 263, 310, 344, 372, 430, 465, 480, 496, 516, 526, 620, 645, 688, 744, 789, 860, 930, 992, 1032, 1052, 1240, 1290, 1315, 1333, 1376, 1488, 1578, 1720, 1860, 2064, 2104, 2480, 2580, 2630, 2666, 2976, 3156, 3440, 3720, 3945, 3999, 4128, 4208, 4960, 5160, 5260, 5332, 6312, 6665, 6880, 7440, 7890, 7998, 8153, 8416, 10320, 10520, 10664, 11309, 12624, 13330, 14880, 15780, 15996, 16306, 19995, 20640, 21040, 21328, 22618, 24459, 25248, 26660, 31560, 31992, 32612, 33927, 39990, 40765, 42080, 42656, 45236, 48918, 53320, 56545, 63120, 63984, 65224, 67854, 79980, 81530, 90472, 97836, 106640, 113090, 122295, 126240, 127968, 130448, 135708, 159960, 163060, 169635, 180944, 195672, 213280, 226180, 244590, 260896, 271416, 319920, 326120, 339270, 350579, 361888, 391344, 452360, 489180, 542832, 639840, 652240, 678540, 701158, 782688, 904720, 978360, 1051737, 1085664, 1304480, 1357080, 1402316, 1752895, 1809440, 1956720, 2103474, 2714160, 2804632, 3505790, 3913440, 4206948, 5258685, 5428320, 5609264, 7011580, 8413896, 10517370, 11218528, 14023160, 16827792, 21034740, 28046320, 33655584, 42069480, 56092640, 84138960, 168277920]

約数ペア:

[(1, 168277920), (2, 84138960), (3, 56092640), (4, 42069480), (5, 33655584), (6, 28046320), (8, 21034740), (10, 16827792), (12, 14023160), (15, 11218528), (16, 10517370), (20, 8413896), (24, 7011580), (30, 5609264), (31, 5428320), (32, 5258685), (40, 4206948), (43, 3913440), (48, 3505790), (60, 2804632), (62, 2714160), (80, 2103474), (86, 1956720), (93, 1809440), (96, 1752895), (120, 1402316), (124, 1357080), (129, 1304480), (155, 1085664), (160, 1051737), (172, 978360), (186, 904720), (215, 782688), (240, 701158), (248, 678540), (258, 652240), (263, 639840), (310, 542832), (344, 489180), (372, 452360), (430, 391344), (465, 361888), (480, 350579), (496, 339270), (516, 326120), (526, 319920), (620, 271416), (645, 260896), (688, 244590), (744, 226180), (789, 213280), (860, 195672), (930, 180944), (992, 169635), (1032, 163060), (1052, 159960), (1240, 135708), (1290, 130448), (1315, 127968), (1333, 126240), (1376, 122295), (1488, 113090), (1578, 106640), (1720, 97836), (1860, 90472), (2064, 81530), (2104, 79980), (2480, 67854), (2580, 65224), (2630, 63984), (2666, 63120), (2976, 56545), (3156, 53320), (3440, 48918), (3720, 45236), (3945, 42656), (3999, 42080), (4128, 40765), (4208, 39990), (4960, 33927), (5160, 32612), (5260, 31992), (5332, 31560), (6312, 26660), (6665, 25248), (6880, 24459), (7440, 22618), (7890, 21328), (7998, 21040), (8153, 20640), (8416, 19995), (10320, 16306), (10520, 15996), (10664, 15780), (11309, 14880), (12624, 13330)]