82268640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{57131}}^1$

素因数の和:57152

約数の個数: 72

約数和(自身を含む): 280746648

約数和(自身を除く): 198478008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 57131, 114262, 171393, 228524, 285655, 342786, 457048, 514179, 571310, 685572, 856965, 914096, 1028358, 1142620, 1371144, 1713930, 1828192, 2056716, 2285240, 2570895, 2742288, 3427860, 4113432, 4570480, 5141790, 5484576, 6855720, 8226864, 9140960, 10283580, 13711440, 16453728, 20567160, 27422880, 41134320, 82268640]

約数ペア:

[(1, 82268640), (2, 41134320), (3, 27422880), (4, 20567160), (5, 16453728), (6, 13711440), (8, 10283580), (9, 9140960), (10, 8226864), (12, 6855720), (15, 5484576), (16, 5141790), (18, 4570480), (20, 4113432), (24, 3427860), (30, 2742288), (32, 2570895), (36, 2285240), (40, 2056716), (45, 1828192), (48, 1713930), (60, 1371144), (72, 1142620), (80, 1028358), (90, 914096), (96, 856965), (120, 685572), (144, 571310), (160, 514179), (180, 457048), (240, 342786), (288, 285655), (360, 228524), (480, 171393), (720, 114262), (1440, 57131)]