26327520

素因数分解:

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

素因数の和:457

約数の個数: 144

約数和(自身を含む): 91990080

約数和(自身を除く): 65662560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 389, 423, 470, 480, 564, 705, 720, 752, 778, 846, 940, 1128, 1167, 1410, 1440, 1504, 1556, 1692, 1880, 1945, 2115, 2256, 2334, 2820, 3112, 3384, 3501, 3760, 3890, 4230, 4512, 4668, 5640, 5835, 6224, 6768, 7002, 7520, 7780, 8460, 9336, 11280, 11670, 12448, 13536, 14004, 15560, 16920, 17505, 18283, 18672, 22560, 23340, 28008, 31120, 33840, 35010, 36566, 37344, 46680, 54849, 56016, 62240, 67680, 70020, 73132, 91415, 93360, 109698, 112032, 140040, 146264, 164547, 182830, 186720, 219396, 274245, 280080, 292528, 329094, 365660, 438792, 548490, 560160, 585056, 658188, 731320, 822735, 877584, 1096980, 1316376, 1462640, 1645470, 1755168, 2193960, 2632752, 2925280, 3290940, 4387920, 5265504, 6581880, 8775840, 13163760, 26327520]

約数ペア:

[(1, 26327520), (2, 13163760), (3, 8775840), (4, 6581880), (5, 5265504), (6, 4387920), (8, 3290940), (9, 2925280), (10, 2632752), (12, 2193960), (15, 1755168), (16, 1645470), (18, 1462640), (20, 1316376), (24, 1096980), (30, 877584), (32, 822735), (36, 731320), (40, 658188), (45, 585056), (47, 560160), (48, 548490), (60, 438792), (72, 365660), (80, 329094), (90, 292528), (94, 280080), (96, 274245), (120, 219396), (141, 186720), (144, 182830), (160, 164547), (180, 146264), (188, 140040), (235, 112032), (240, 109698), (282, 93360), (288, 91415), (360, 73132), (376, 70020), (389, 67680), (423, 62240), (470, 56016), (480, 54849), (564, 46680), (705, 37344), (720, 36566), (752, 35010), (778, 33840), (846, 31120), (940, 28008), (1128, 23340), (1167, 22560), (1410, 18672), (1440, 18283), (1504, 17505), (1556, 16920), (1692, 15560), (1880, 14004), (1945, 13536), (2115, 12448), (2256, 11670), (2334, 11280), (2820, 9336), (3112, 8460), (3384, 7780), (3501, 7520), (3760, 7002), (3890, 6768), (4230, 6224), (4512, 5835), (4668, 5640)]