128552940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8209}}^1$

素因数の和:8256

約数の個数: 96

約数和(自身を含む): 413784000

約数和(自身を除く): 285231060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 8209, 15660, 16418, 24627, 32836, 41045, 49254, 73881, 82090, 98508, 123135, 147762, 164180, 221643, 238061, 246270, 295524, 369405, 443286, 476122, 492540, 714183, 738810, 886572, 952244, 1108215, 1190305, 1428366, 1477620, 2142549, 2216430, 2380610, 2856732, 3570915, 4285098, 4432860, 4761220, 6427647, 7141830, 8570196, 10712745, 12855294, 14283660, 21425490, 25710588, 32138235, 42850980, 64276470, 128552940]

約数ペア:

[(1, 128552940), (2, 64276470), (3, 42850980), (4, 32138235), (5, 25710588), (6, 21425490), (9, 14283660), (10, 12855294), (12, 10712745), (15, 8570196), (18, 7141830), (20, 6427647), (27, 4761220), (29, 4432860), (30, 4285098), (36, 3570915), (45, 2856732), (54, 2380610), (58, 2216430), (60, 2142549), (87, 1477620), (90, 1428366), (108, 1190305), (116, 1108215), (135, 952244), (145, 886572), (174, 738810), (180, 714183), (261, 492540), (270, 476122), (290, 443286), (348, 369405), (435, 295524), (522, 246270), (540, 238061), (580, 221643), (783, 164180), (870, 147762), (1044, 123135), (1305, 98508), (1566, 82090), (1740, 73881), (2610, 49254), (3132, 41045), (3915, 32836), (5220, 24627), (7830, 16418), (8209, 15660)]