71313120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49523}}^1$

素因数の和:49544

約数の個数: 72

約数和(自身を含む): 243360936

約数和(自身を除く): 172047816

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, 49523, 99046, 148569, 198092, 247615, 297138, 396184, 445707, 495230, 594276, 742845, 792368, 891414, 990460, 1188552, 1485690, 1584736, 1782828, 1980920, 2228535, 2377104, 2971380, 3565656, 3961840, 4457070, 4754208, 5942760, 7131312, 7923680, 8914140, 11885520, 14262624, 17828280, 23771040, 35656560, 71313120]

約数ペア:

[(1, 71313120), (2, 35656560), (3, 23771040), (4, 17828280), (5, 14262624), (6, 11885520), (8, 8914140), (9, 7923680), (10, 7131312), (12, 5942760), (15, 4754208), (16, 4457070), (18, 3961840), (20, 3565656), (24, 2971380), (30, 2377104), (32, 2228535), (36, 1980920), (40, 1782828), (45, 1584736), (48, 1485690), (60, 1188552), (72, 990460), (80, 891414), (90, 792368), (96, 742845), (120, 594276), (144, 495230), (160, 445707), (180, 396184), (240, 297138), (288, 247615), (360, 198092), (480, 148569), (720, 99046), (1440, 49523)]