26868960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 93877056

約数和(自身を除く): 67008096

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, 397, 423, 470, 480, 564, 705, 720, 752, 794, 846, 940, 1128, 1191, 1410, 1440, 1504, 1588, 1692, 1880, 1985, 2115, 2256, 2382, 2820, 3176, 3384, 3573, 3760, 3970, 4230, 4512, 4764, 5640, 5955, 6352, 6768, 7146, 7520, 7940, 8460, 9528, 11280, 11910, 12704, 13536, 14292, 15880, 16920, 17865, 18659, 19056, 22560, 23820, 28584, 31760, 33840, 35730, 37318, 38112, 47640, 55977, 57168, 63520, 67680, 71460, 74636, 93295, 95280, 111954, 114336, 142920, 149272, 167931, 186590, 190560, 223908, 279885, 285840, 298544, 335862, 373180, 447816, 559770, 571680, 597088, 671724, 746360, 839655, 895632, 1119540, 1343448, 1492720, 1679310, 1791264, 2239080, 2686896, 2985440, 3358620, 4478160, 5373792, 6717240, 8956320, 13434480, 26868960]

約数ペア:

[(1, 26868960), (2, 13434480), (3, 8956320), (4, 6717240), (5, 5373792), (6, 4478160), (8, 3358620), (9, 2985440), (10, 2686896), (12, 2239080), (15, 1791264), (16, 1679310), (18, 1492720), (20, 1343448), (24, 1119540), (30, 895632), (32, 839655), (36, 746360), (40, 671724), (45, 597088), (47, 571680), (48, 559770), (60, 447816), (72, 373180), (80, 335862), (90, 298544), (94, 285840), (96, 279885), (120, 223908), (141, 190560), (144, 186590), (160, 167931), (180, 149272), (188, 142920), (235, 114336), (240, 111954), (282, 95280), (288, 93295), (360, 74636), (376, 71460), (397, 67680), (423, 63520), (470, 57168), (480, 55977), (564, 47640), (705, 38112), (720, 37318), (752, 35730), (794, 33840), (846, 31760), (940, 28584), (1128, 23820), (1191, 22560), (1410, 19056), (1440, 18659), (1504, 17865), (1588, 16920), (1692, 15880), (1880, 14292), (1985, 13536), (2115, 12704), (2256, 11910), (2382, 11280), (2820, 9528), (3176, 8460), (3384, 7940), (3573, 7520), (3760, 7146), (3970, 6768), (4230, 6352), (4512, 5955), (4764, 5640)]