172882320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55411}}^1$

素因数の和:55440

約数の個数: 80

約数和(自身を含む): 577171392

約数和(自身を除く): 404289072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 55411, 110822, 166233, 221644, 277055, 332466, 443288, 554110, 664932, 720343, 831165, 886576, 1108220, 1329864, 1440686, 1662330, 2161029, 2216440, 2659728, 2881372, 3324660, 3601715, 4322058, 4432880, 5762744, 6649320, 7203430, 8644116, 10805145, 11525488, 13298640, 14406860, 17288232, 21610290, 28813720, 34576464, 43220580, 57627440, 86441160, 172882320]

約数ペア:

[(1, 172882320), (2, 86441160), (3, 57627440), (4, 43220580), (5, 34576464), (6, 28813720), (8, 21610290), (10, 17288232), (12, 14406860), (13, 13298640), (15, 11525488), (16, 10805145), (20, 8644116), (24, 7203430), (26, 6649320), (30, 5762744), (39, 4432880), (40, 4322058), (48, 3601715), (52, 3324660), (60, 2881372), (65, 2659728), (78, 2216440), (80, 2161029), (104, 1662330), (120, 1440686), (130, 1329864), (156, 1108220), (195, 886576), (208, 831165), (240, 720343), (260, 664932), (312, 554110), (390, 443288), (520, 332466), (624, 277055), (780, 221644), (1040, 166233), (1560, 110822), (3120, 55411)]