7871160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 26438400

約数和(自身を除く): 18567240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 89, 110, 120, 132, 134, 165, 178, 201, 220, 264, 267, 268, 330, 335, 356, 402, 440, 445, 534, 536, 660, 670, 712, 737, 804, 890, 979, 1005, 1068, 1320, 1335, 1340, 1474, 1608, 1780, 1958, 2010, 2136, 2211, 2670, 2680, 2937, 2948, 3560, 3685, 3916, 4020, 4422, 4895, 5340, 5874, 5896, 5963, 7370, 7832, 8040, 8844, 9790, 10680, 11055, 11748, 11926, 14685, 14740, 17688, 17889, 19580, 22110, 23496, 23852, 29370, 29480, 29815, 35778, 39160, 44220, 47704, 58740, 59630, 65593, 71556, 88440, 89445, 117480, 119260, 131186, 143112, 178890, 196779, 238520, 262372, 327965, 357780, 393558, 524744, 655930, 715560, 787116, 983895, 1311860, 1574232, 1967790, 2623720, 3935580, 7871160]

約数ペア:

[(1, 7871160), (2, 3935580), (3, 2623720), (4, 1967790), (5, 1574232), (6, 1311860), (8, 983895), (10, 787116), (11, 715560), (12, 655930), (15, 524744), (20, 393558), (22, 357780), (24, 327965), (30, 262372), (33, 238520), (40, 196779), (44, 178890), (55, 143112), (60, 131186), (66, 119260), (67, 117480), (88, 89445), (89, 88440), (110, 71556), (120, 65593), (132, 59630), (134, 58740), (165, 47704), (178, 44220), (201, 39160), (220, 35778), (264, 29815), (267, 29480), (268, 29370), (330, 23852), (335, 23496), (356, 22110), (402, 19580), (440, 17889), (445, 17688), (534, 14740), (536, 14685), (660, 11926), (670, 11748), (712, 11055), (737, 10680), (804, 9790), (890, 8844), (979, 8040), (1005, 7832), (1068, 7370), (1320, 5963), (1335, 5896), (1340, 5874), (1474, 5340), (1608, 4895), (1780, 4422), (1958, 4020), (2010, 3916), (2136, 3685), (2211, 3560), (2670, 2948), (2680, 2937)]