89438880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:886

約数の個数: 96

約数和(自身を含む): 283046400

約数和(自身を除く): 193607520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 389, 479, 480, 778, 958, 1167, 1437, 1556, 1916, 1945, 2334, 2395, 2874, 3112, 3832, 3890, 4668, 4790, 5748, 5835, 6224, 7185, 7664, 7780, 9336, 9580, 11496, 11670, 12448, 14370, 15328, 15560, 18672, 19160, 22992, 23340, 28740, 31120, 37344, 38320, 45984, 46680, 57480, 62240, 76640, 93360, 114960, 186331, 186720, 229920, 372662, 558993, 745324, 931655, 1117986, 1490648, 1863310, 2235972, 2794965, 2981296, 3726620, 4471944, 5589930, 5962592, 7453240, 8943888, 11179860, 14906480, 17887776, 22359720, 29812960, 44719440, 89438880]

約数ペア:

[(1, 89438880), (2, 44719440), (3, 29812960), (4, 22359720), (5, 17887776), (6, 14906480), (8, 11179860), (10, 8943888), (12, 7453240), (15, 5962592), (16, 5589930), (20, 4471944), (24, 3726620), (30, 2981296), (32, 2794965), (40, 2235972), (48, 1863310), (60, 1490648), (80, 1117986), (96, 931655), (120, 745324), (160, 558993), (240, 372662), (389, 229920), (479, 186720), (480, 186331), (778, 114960), (958, 93360), (1167, 76640), (1437, 62240), (1556, 57480), (1916, 46680), (1945, 45984), (2334, 38320), (2395, 37344), (2874, 31120), (3112, 28740), (3832, 23340), (3890, 22992), (4668, 19160), (4790, 18672), (5748, 15560), (5835, 15328), (6224, 14370), (7185, 12448), (7664, 11670), (7780, 11496), (9336, 9580)]