78982560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 283046400

約数和(自身を除く): 204063840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 360, 376, 389, 423, 432, 470, 480, 540, 564, 705, 720, 752, 778, 846, 864, 940, 1080, 1128, 1167, 1269, 1410, 1440, 1504, 1556, 1692, 1880, 1945, 2115, 2160, 2256, 2334, 2538, 2820, 3112, 3384, 3501, 3760, 3890, 4230, 4320, 4512, 4668, 5076, 5640, 5835, 6224, 6345, 6768, 7002, 7520, 7780, 8460, 9336, 10152, 10503, 11280, 11670, 12448, 12690, 13536, 14004, 15560, 16920, 17505, 18283, 18672, 20304, 21006, 22560, 23340, 25380, 28008, 31120, 33840, 35010, 36566, 37344, 40608, 42012, 46680, 50760, 52515, 54849, 56016, 62240, 67680, 70020, 73132, 84024, 91415, 93360, 101520, 105030, 109698, 112032, 140040, 146264, 164547, 168048, 182830, 186720, 203040, 210060, 219396, 274245, 280080, 292528, 329094, 336096, 365660, 420120, 438792, 493641, 548490, 560160, 585056, 658188, 731320, 822735, 840240, 877584, 987282, 1096980, 1316376, 1462640, 1645470, 1680480, 1755168, 1974564, 2193960, 2468205, 2632752, 2925280, 3290940, 3949128, 4387920, 4936410, 5265504, 6581880, 7898256, 8775840, 9872820, 13163760, 15796512, 19745640, 26327520, 39491280, 78982560]

約数ペア:

[(1, 78982560), (2, 39491280), (3, 26327520), (4, 19745640), (5, 15796512), (6, 13163760), (8, 9872820), (9, 8775840), (10, 7898256), (12, 6581880), (15, 5265504), (16, 4936410), (18, 4387920), (20, 3949128), (24, 3290940), (27, 2925280), (30, 2632752), (32, 2468205), (36, 2193960), (40, 1974564), (45, 1755168), (47, 1680480), (48, 1645470), (54, 1462640), (60, 1316376), (72, 1096980), (80, 987282), (90, 877584), (94, 840240), (96, 822735), (108, 731320), (120, 658188), (135, 585056), (141, 560160), (144, 548490), (160, 493641), (180, 438792), (188, 420120), (216, 365660), (235, 336096), (240, 329094), (270, 292528), (282, 280080), (288, 274245), (360, 219396), (376, 210060), (389, 203040), (423, 186720), (432, 182830), (470, 168048), (480, 164547), (540, 146264), (564, 140040), (705, 112032), (720, 109698), (752, 105030), (778, 101520), (846, 93360), (864, 91415), (940, 84024), (1080, 73132), (1128, 70020), (1167, 67680), (1269, 62240), (1410, 56016), (1440, 54849), (1504, 52515), (1556, 50760), (1692, 46680), (1880, 42012), (1945, 40608), (2115, 37344), (2160, 36566), (2256, 35010), (2334, 33840), (2538, 31120), (2820, 28008), (3112, 25380), (3384, 23340), (3501, 22560), (3760, 21006), (3890, 20304), (4230, 18672), (4320, 18283), (4512, 17505), (4668, 16920), (5076, 15560), (5640, 14004), (5835, 13536), (6224, 12690), (6345, 12448), (6768, 11670), (7002, 11280), (7520, 10503), (7780, 10152), (8460, 9336)]