8123040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{5641}}^1$

素因数の和:5662

約数の個数: 72

約数和(自身を含む): 27724788

約数和(自身を除く): 19601748

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, 5641, 11282, 16923, 22564, 28205, 33846, 45128, 50769, 56410, 67692, 84615, 90256, 101538, 112820, 135384, 169230, 180512, 203076, 225640, 253845, 270768, 338460, 406152, 451280, 507690, 541536, 676920, 812304, 902560, 1015380, 1353840, 1624608, 2030760, 2707680, 4061520, 8123040]

約数ペア:

[(1, 8123040), (2, 4061520), (3, 2707680), (4, 2030760), (5, 1624608), (6, 1353840), (8, 1015380), (9, 902560), (10, 812304), (12, 676920), (15, 541536), (16, 507690), (18, 451280), (20, 406152), (24, 338460), (30, 270768), (32, 253845), (36, 225640), (40, 203076), (45, 180512), (48, 169230), (60, 135384), (72, 112820), (80, 101538), (90, 90256), (96, 84615), (120, 67692), (144, 56410), (160, 50769), (180, 45128), (240, 33846), (288, 28205), (360, 22564), (480, 16923), (720, 11282), (1440, 5641)]