25404840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{7841}}^1$

素因数の和:7864

約数の個数: 80

約数和(自身を含む): 85399380

約数和(自身を除く): 59994540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 7841, 15682, 23523, 31364, 39205, 47046, 62728, 70569, 78410, 94092, 117615, 141138, 156820, 188184, 211707, 235230, 282276, 313640, 352845, 423414, 470460, 564552, 635121, 705690, 846828, 940920, 1058535, 1270242, 1411380, 1693656, 2117070, 2540484, 2822760, 3175605, 4234140, 5080968, 6351210, 8468280, 12702420, 25404840]

約数ペア:

[(1, 25404840), (2, 12702420), (3, 8468280), (4, 6351210), (5, 5080968), (6, 4234140), (8, 3175605), (9, 2822760), (10, 2540484), (12, 2117070), (15, 1693656), (18, 1411380), (20, 1270242), (24, 1058535), (27, 940920), (30, 846828), (36, 705690), (40, 635121), (45, 564552), (54, 470460), (60, 423414), (72, 352845), (81, 313640), (90, 282276), (108, 235230), (120, 211707), (135, 188184), (162, 156820), (180, 141138), (216, 117615), (270, 94092), (324, 78410), (360, 70569), (405, 62728), (540, 47046), (648, 39205), (810, 31364), (1080, 23523), (1620, 15682), (3240, 7841)]