84285720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 275296320

約数和(自身を除く): 191010600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 911, 1028, 1285, 1542, 1822, 2056, 2313, 2570, 2733, 3084, 3644, 3855, 4555, 4626, 5140, 5466, 6168, 7288, 7710, 8199, 9110, 9252, 10280, 10932, 11565, 13665, 15420, 16398, 18220, 18504, 21864, 23130, 27330, 30840, 32796, 36440, 40995, 46260, 54660, 65592, 81990, 92520, 109320, 163980, 234127, 327960, 468254, 702381, 936508, 1170635, 1404762, 1873016, 2107143, 2341270, 2809524, 3511905, 4214286, 4682540, 5619048, 7023810, 8428572, 9365080, 10535715, 14047620, 16857144, 21071430, 28095240, 42142860, 84285720]

約数ペア:

[(1, 84285720), (2, 42142860), (3, 28095240), (4, 21071430), (5, 16857144), (6, 14047620), (8, 10535715), (9, 9365080), (10, 8428572), (12, 7023810), (15, 5619048), (18, 4682540), (20, 4214286), (24, 3511905), (30, 2809524), (36, 2341270), (40, 2107143), (45, 1873016), (60, 1404762), (72, 1170635), (90, 936508), (120, 702381), (180, 468254), (257, 327960), (360, 234127), (514, 163980), (771, 109320), (911, 92520), (1028, 81990), (1285, 65592), (1542, 54660), (1822, 46260), (2056, 40995), (2313, 36440), (2570, 32796), (2733, 30840), (3084, 27330), (3644, 23130), (3855, 21864), (4555, 18504), (4626, 18220), (5140, 16398), (5466, 15420), (6168, 13665), (7288, 11565), (7710, 10932), (8199, 10280), (9110, 9252)]