27618480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 94011840

約数和(自身を除く): 66393360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 431, 445, 534, 712, 720, 801, 862, 890, 1068, 1293, 1335, 1424, 1602, 1724, 1780, 2136, 2155, 2586, 2670, 3204, 3448, 3560, 3879, 4005, 4272, 4310, 5172, 5340, 6408, 6465, 6896, 7120, 7758, 8010, 8620, 10344, 10680, 12816, 12930, 15516, 16020, 17240, 19395, 20688, 21360, 25860, 31032, 32040, 34480, 38359, 38790, 51720, 62064, 64080, 76718, 77580, 103440, 115077, 153436, 155160, 191795, 230154, 306872, 310320, 345231, 383590, 460308, 575385, 613744, 690462, 767180, 920616, 1150770, 1380924, 1534360, 1726155, 1841232, 2301540, 2761848, 3068720, 3452310, 4603080, 5523696, 6904620, 9206160, 13809240, 27618480]

約数ペア:

[(1, 27618480), (2, 13809240), (3, 9206160), (4, 6904620), (5, 5523696), (6, 4603080), (8, 3452310), (9, 3068720), (10, 2761848), (12, 2301540), (15, 1841232), (16, 1726155), (18, 1534360), (20, 1380924), (24, 1150770), (30, 920616), (36, 767180), (40, 690462), (45, 613744), (48, 575385), (60, 460308), (72, 383590), (80, 345231), (89, 310320), (90, 306872), (120, 230154), (144, 191795), (178, 155160), (180, 153436), (240, 115077), (267, 103440), (356, 77580), (360, 76718), (431, 64080), (445, 62064), (534, 51720), (712, 38790), (720, 38359), (801, 34480), (862, 32040), (890, 31032), (1068, 25860), (1293, 21360), (1335, 20688), (1424, 19395), (1602, 17240), (1724, 16020), (1780, 15516), (2136, 12930), (2155, 12816), (2586, 10680), (2670, 10344), (3204, 8620), (3448, 8010), (3560, 7758), (3879, 7120), (4005, 6896), (4272, 6465), (4310, 6408), (5172, 5340)]