55878120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1720

約数の個数: 128

約数和(自身を含む): 192384000

約数和(自身を除く): 136505880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1669, 1674, 1860, 2232, 2790, 3338, 3348, 3720, 4185, 5007, 5580, 6676, 6696, 8345, 8370, 10014, 11160, 13352, 15021, 16690, 16740, 20028, 25035, 30042, 33380, 33480, 40056, 45063, 50070, 51739, 60084, 66760, 75105, 90126, 100140, 103478, 120168, 150210, 155217, 180252, 200280, 206956, 225315, 258695, 300420, 310434, 360504, 413912, 450630, 465651, 517390, 600840, 620868, 776085, 901260, 931302, 1034780, 1241736, 1396953, 1552170, 1802520, 1862604, 2069560, 2328255, 2793906, 3104340, 3725208, 4656510, 5587812, 6208680, 6984765, 9313020, 11175624, 13969530, 18626040, 27939060, 55878120]

約数ペア:

[(1, 55878120), (2, 27939060), (3, 18626040), (4, 13969530), (5, 11175624), (6, 9313020), (8, 6984765), (9, 6208680), (10, 5587812), (12, 4656510), (15, 3725208), (18, 3104340), (20, 2793906), (24, 2328255), (27, 2069560), (30, 1862604), (31, 1802520), (36, 1552170), (40, 1396953), (45, 1241736), (54, 1034780), (60, 931302), (62, 901260), (72, 776085), (90, 620868), (93, 600840), (108, 517390), (120, 465651), (124, 450630), (135, 413912), (155, 360504), (180, 310434), (186, 300420), (216, 258695), (248, 225315), (270, 206956), (279, 200280), (310, 180252), (360, 155217), (372, 150210), (465, 120168), (540, 103478), (558, 100140), (620, 90126), (744, 75105), (837, 66760), (930, 60084), (1080, 51739), (1116, 50070), (1240, 45063), (1395, 40056), (1669, 33480), (1674, 33380), (1860, 30042), (2232, 25035), (2790, 20028), (3338, 16740), (3348, 16690), (3720, 15021), (4185, 13352), (5007, 11160), (5580, 10014), (6676, 8370), (6696, 8345)]