79791840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55411}}^1$

素因数の和:55432

約数の個数: 72

約数和(自身を含む): 272294568

約数和(自身を除く): 192502728

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, 55411, 110822, 166233, 221644, 277055, 332466, 443288, 498699, 554110, 664932, 831165, 886576, 997398, 1108220, 1329864, 1662330, 1773152, 1994796, 2216440, 2493495, 2659728, 3324660, 3989592, 4432880, 4986990, 5319456, 6649320, 7979184, 8865760, 9973980, 13298640, 15958368, 19947960, 26597280, 39895920, 79791840]

約数ペア:

[(1, 79791840), (2, 39895920), (3, 26597280), (4, 19947960), (5, 15958368), (6, 13298640), (8, 9973980), (9, 8865760), (10, 7979184), (12, 6649320), (15, 5319456), (16, 4986990), (18, 4432880), (20, 3989592), (24, 3324660), (30, 2659728), (32, 2493495), (36, 2216440), (40, 1994796), (45, 1773152), (48, 1662330), (60, 1329864), (72, 1108220), (80, 997398), (90, 886576), (96, 831165), (120, 664932), (144, 554110), (160, 498699), (180, 443288), (240, 332466), (288, 277055), (360, 221644), (480, 166233), (720, 110822), (1440, 55411)]