40372560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{18691}}^1$

素因数の和:18713

約数の個数: 80

約数和(自身を含む): 139068480

約数和(自身を除く): 98695920

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, 18691, 37382, 56073, 74764, 93455, 112146, 149528, 168219, 186910, 224292, 280365, 299056, 336438, 373820, 448584, 504657, 560730, 672876, 747640, 841095, 897168, 1009314, 1121460, 1345752, 1495280, 1682190, 2018628, 2242920, 2523285, 2691504, 3364380, 4037256, 4485840, 5046570, 6728760, 8074512, 10093140, 13457520, 20186280, 40372560]

約数ペア:

[(1, 40372560), (2, 20186280), (3, 13457520), (4, 10093140), (5, 8074512), (6, 6728760), (8, 5046570), (9, 4485840), (10, 4037256), (12, 3364380), (15, 2691504), (16, 2523285), (18, 2242920), (20, 2018628), (24, 1682190), (27, 1495280), (30, 1345752), (36, 1121460), (40, 1009314), (45, 897168), (48, 841095), (54, 747640), (60, 672876), (72, 560730), (80, 504657), (90, 448584), (108, 373820), (120, 336438), (135, 299056), (144, 280365), (180, 224292), (216, 186910), (240, 168219), (270, 149528), (360, 112146), (432, 93455), (540, 74764), (720, 56073), (1080, 37382), (2160, 18691)]