42005520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19447}}^1$

素因数の和:19469

約数の個数: 80

約数和(自身を含む): 144693120

約数和(自身を除く): 102687600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 19447, 38894, 58341, 77788, 97235, 116682, 155576, 175023, 194470, 233364, 291705, 311152, 350046, 388940, 466728, 525069, 583410, 700092, 777880, 875115, 933456, 1050138, 1166820, 1400184, 1555760, 1750230, 2100276, 2333640, 2625345, 2800368, 3500460, 4200552, 4667280, 5250690, 7000920, 8401104, 10501380, 14001840, 21002760, 42005520]

約数ペア:

[(1, 42005520), (2, 21002760), (3, 14001840), (4, 10501380), (5, 8401104), (6, 7000920), (8, 5250690), (9, 4667280), (10, 4200552), (12, 3500460), (15, 2800368), (16, 2625345), (18, 2333640), (20, 2100276), (24, 1750230), (27, 1555760), (30, 1400184), (36, 1166820), (40, 1050138), (45, 933456), (48, 875115), (54, 777880), (60, 700092), (72, 583410), (80, 525069), (90, 466728), (108, 388940), (120, 350046), (135, 311152), (144, 291705), (180, 233364), (216, 194470), (240, 175023), (270, 155576), (360, 116682), (432, 97235), (540, 77788), (720, 58341), (1080, 38894), (2160, 19447)]