80484840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{24841}}^1$

素因数の和:24864

約数の個数: 80

約数和(自身を含む): 270529380

約数和(自身を除く): 190044540

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, 24841, 49682, 74523, 99364, 124205, 149046, 198728, 223569, 248410, 298092, 372615, 447138, 496820, 596184, 670707, 745230, 894276, 993640, 1117845, 1341414, 1490460, 1788552, 2012121, 2235690, 2682828, 2980920, 3353535, 4024242, 4471380, 5365656, 6707070, 8048484, 8942760, 10060605, 13414140, 16096968, 20121210, 26828280, 40242420, 80484840]

約数ペア:

[(1, 80484840), (2, 40242420), (3, 26828280), (4, 20121210), (5, 16096968), (6, 13414140), (8, 10060605), (9, 8942760), (10, 8048484), (12, 6707070), (15, 5365656), (18, 4471380), (20, 4024242), (24, 3353535), (27, 2980920), (30, 2682828), (36, 2235690), (40, 2012121), (45, 1788552), (54, 1490460), (60, 1341414), (72, 1117845), (81, 993640), (90, 894276), (108, 745230), (120, 670707), (135, 596184), (162, 496820), (180, 447138), (216, 372615), (270, 298092), (324, 248410), (360, 223569), (405, 198728), (540, 149046), (648, 124205), (810, 99364), (1080, 74523), (1620, 49682), (3240, 24841)]