56306640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18047}}^1$

素因数の和:18076

約数の個数: 80

約数和(自身を含む): 187987968

約数和(自身を除く): 131681328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 18047, 36094, 54141, 72188, 90235, 108282, 144376, 180470, 216564, 234611, 270705, 288752, 360940, 433128, 469222, 541410, 703833, 721880, 866256, 938444, 1082820, 1173055, 1407666, 1443760, 1876888, 2165640, 2346110, 2815332, 3519165, 3753776, 4331280, 4692220, 5630664, 7038330, 9384440, 11261328, 14076660, 18768880, 28153320, 56306640]

約数ペア:

[(1, 56306640), (2, 28153320), (3, 18768880), (4, 14076660), (5, 11261328), (6, 9384440), (8, 7038330), (10, 5630664), (12, 4692220), (13, 4331280), (15, 3753776), (16, 3519165), (20, 2815332), (24, 2346110), (26, 2165640), (30, 1876888), (39, 1443760), (40, 1407666), (48, 1173055), (52, 1082820), (60, 938444), (65, 866256), (78, 721880), (80, 703833), (104, 541410), (120, 469222), (130, 433128), (156, 360940), (195, 288752), (208, 270705), (240, 234611), (260, 216564), (312, 180470), (390, 144376), (520, 108282), (624, 90235), (780, 72188), (1040, 54141), (1560, 36094), (3120, 18047)]