8745240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 31104000

約数和(自身を除く): 22358760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 359, 406, 420, 435, 580, 609, 696, 718, 812, 840, 870, 1015, 1077, 1160, 1218, 1436, 1624, 1740, 1795, 2030, 2154, 2436, 2513, 2872, 3045, 3480, 3590, 4060, 4308, 4872, 5026, 5385, 6090, 7180, 7539, 8120, 8616, 10052, 10411, 10770, 12180, 12565, 14360, 15078, 20104, 20822, 21540, 24360, 25130, 30156, 31233, 37695, 41644, 43080, 50260, 52055, 60312, 62466, 72877, 75390, 83288, 100520, 104110, 124932, 145754, 150780, 156165, 208220, 218631, 249864, 291508, 301560, 312330, 364385, 416440, 437262, 583016, 624660, 728770, 874524, 1093155, 1249320, 1457540, 1749048, 2186310, 2915080, 4372620, 8745240]

約数ペア:

[(1, 8745240), (2, 4372620), (3, 2915080), (4, 2186310), (5, 1749048), (6, 1457540), (7, 1249320), (8, 1093155), (10, 874524), (12, 728770), (14, 624660), (15, 583016), (20, 437262), (21, 416440), (24, 364385), (28, 312330), (29, 301560), (30, 291508), (35, 249864), (40, 218631), (42, 208220), (56, 156165), (58, 150780), (60, 145754), (70, 124932), (84, 104110), (87, 100520), (105, 83288), (116, 75390), (120, 72877), (140, 62466), (145, 60312), (168, 52055), (174, 50260), (203, 43080), (210, 41644), (232, 37695), (280, 31233), (290, 30156), (348, 25130), (359, 24360), (406, 21540), (420, 20822), (435, 20104), (580, 15078), (609, 14360), (696, 12565), (718, 12180), (812, 10770), (840, 10411), (870, 10052), (1015, 8616), (1077, 8120), (1160, 7539), (1218, 7180), (1436, 6090), (1624, 5385), (1740, 5026), (1795, 4872), (2030, 4308), (2154, 4060), (2436, 3590), (2513, 3480), (2872, 3045)]