87945120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:567

約数の個数: 144

約数和(自身を含む): 302800680

約数和(自身を除く): 214855560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 389, 471, 480, 628, 720, 778, 785, 942, 1167, 1256, 1413, 1440, 1556, 1570, 1884, 1945, 2334, 2355, 2512, 2826, 3112, 3140, 3501, 3768, 3890, 4668, 4710, 5024, 5652, 5835, 6224, 6280, 7002, 7065, 7536, 7780, 9336, 9420, 11304, 11670, 12448, 12560, 14004, 14130, 15072, 15560, 17505, 18672, 18840, 22608, 23340, 25120, 28008, 28260, 31120, 35010, 37344, 37680, 45216, 46680, 56016, 56520, 61073, 62240, 70020, 75360, 93360, 112032, 113040, 122146, 140040, 183219, 186720, 226080, 244292, 280080, 305365, 366438, 488584, 549657, 560160, 610730, 732876, 916095, 977168, 1099314, 1221460, 1465752, 1832190, 1954336, 2198628, 2442920, 2748285, 2931504, 3664380, 4397256, 4885840, 5496570, 5863008, 7328760, 8794512, 9771680, 10993140, 14657520, 17589024, 21986280, 29315040, 43972560, 87945120]

約数ペア:

[(1, 87945120), (2, 43972560), (3, 29315040), (4, 21986280), (5, 17589024), (6, 14657520), (8, 10993140), (9, 9771680), (10, 8794512), (12, 7328760), (15, 5863008), (16, 5496570), (18, 4885840), (20, 4397256), (24, 3664380), (30, 2931504), (32, 2748285), (36, 2442920), (40, 2198628), (45, 1954336), (48, 1832190), (60, 1465752), (72, 1221460), (80, 1099314), (90, 977168), (96, 916095), (120, 732876), (144, 610730), (157, 560160), (160, 549657), (180, 488584), (240, 366438), (288, 305365), (314, 280080), (360, 244292), (389, 226080), (471, 186720), (480, 183219), (628, 140040), (720, 122146), (778, 113040), (785, 112032), (942, 93360), (1167, 75360), (1256, 70020), (1413, 62240), (1440, 61073), (1556, 56520), (1570, 56016), (1884, 46680), (1945, 45216), (2334, 37680), (2355, 37344), (2512, 35010), (2826, 31120), (3112, 28260), (3140, 28008), (3501, 25120), (3768, 23340), (3890, 22608), (4668, 18840), (4710, 18672), (5024, 17505), (5652, 15560), (5835, 15072), (6224, 14130), (6280, 14004), (7002, 12560), (7065, 12448), (7536, 11670), (7780, 11304), (9336, 9420)]