80155440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 160

約数和(自身を含む): 282839040

約数和(自身を除く): 202683600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 774, 860, 863, 1032, 1080, 1161, 1290, 1548, 1720, 1726, 1935, 2064, 2160, 2322, 2580, 2589, 3096, 3440, 3452, 3870, 4315, 4644, 5160, 5178, 5805, 6192, 6904, 7740, 7767, 8630, 9288, 10320, 10356, 11610, 12945, 13808, 15480, 15534, 17260, 18576, 20712, 23220, 23301, 25890, 30960, 31068, 34520, 37109, 38835, 41424, 46440, 46602, 51780, 62136, 69040, 74218, 77670, 92880, 93204, 103560, 111327, 116505, 124272, 148436, 155340, 185545, 186408, 207120, 222654, 233010, 296872, 310680, 333981, 371090, 372816, 445308, 466020, 556635, 593744, 621360, 667962, 742180, 890616, 932040, 1001943, 1113270, 1335924, 1484360, 1669905, 1781232, 1864080, 2003886, 2226540, 2671848, 2968720, 3339810, 4007772, 4453080, 5009715, 5343696, 6679620, 8015544, 8906160, 10019430, 13359240, 16031088, 20038860, 26718480, 40077720, 80155440]

約数ペア:

[(1, 80155440), (2, 40077720), (3, 26718480), (4, 20038860), (5, 16031088), (6, 13359240), (8, 10019430), (9, 8906160), (10, 8015544), (12, 6679620), (15, 5343696), (16, 5009715), (18, 4453080), (20, 4007772), (24, 3339810), (27, 2968720), (30, 2671848), (36, 2226540), (40, 2003886), (43, 1864080), (45, 1781232), (48, 1669905), (54, 1484360), (60, 1335924), (72, 1113270), (80, 1001943), (86, 932040), (90, 890616), (108, 742180), (120, 667962), (129, 621360), (135, 593744), (144, 556635), (172, 466020), (180, 445308), (215, 372816), (216, 371090), (240, 333981), (258, 310680), (270, 296872), (344, 233010), (360, 222654), (387, 207120), (430, 186408), (432, 185545), (516, 155340), (540, 148436), (645, 124272), (688, 116505), (720, 111327), (774, 103560), (860, 93204), (863, 92880), (1032, 77670), (1080, 74218), (1161, 69040), (1290, 62136), (1548, 51780), (1720, 46602), (1726, 46440), (1935, 41424), (2064, 38835), (2160, 37109), (2322, 34520), (2580, 31068), (2589, 30960), (3096, 25890), (3440, 23301), (3452, 23220), (3870, 20712), (4315, 18576), (4644, 17260), (5160, 15534), (5178, 15480), (5805, 13808), (6192, 12945), (6904, 11610), (7740, 10356), (7767, 10320), (8630, 9288)]