129968640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{5641}}^1$

素因数の和:5670

約数の個数: 120

約数和(自身を含む): 450197748

約数和(自身を除く): 320229108

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5641, 5760, 7680, 11282, 11520, 16923, 22564, 23040, 28205, 33846, 45128, 50769, 56410, 67692, 84615, 90256, 101538, 112820, 135384, 169230, 180512, 203076, 225640, 253845, 270768, 338460, 361024, 406152, 451280, 507690, 541536, 676920, 722048, 812304, 902560, 1015380, 1083072, 1353840, 1444096, 1624608, 1805120, 2030760, 2166144, 2707680, 2888192, 3249216, 3610240, 4061520, 4332288, 5415360, 6498432, 7220480, 8123040, 8664576, 10830720, 12996864, 14440960, 16246080, 21661440, 25993728, 32492160, 43322880, 64984320, 129968640]

約数ペア:

[(1, 129968640), (2, 64984320), (3, 43322880), (4, 32492160), (5, 25993728), (6, 21661440), (8, 16246080), (9, 14440960), (10, 12996864), (12, 10830720), (15, 8664576), (16, 8123040), (18, 7220480), (20, 6498432), (24, 5415360), (30, 4332288), (32, 4061520), (36, 3610240), (40, 3249216), (45, 2888192), (48, 2707680), (60, 2166144), (64, 2030760), (72, 1805120), (80, 1624608), (90, 1444096), (96, 1353840), (120, 1083072), (128, 1015380), (144, 902560), (160, 812304), (180, 722048), (192, 676920), (240, 541536), (256, 507690), (288, 451280), (320, 406152), (360, 361024), (384, 338460), (480, 270768), (512, 253845), (576, 225640), (640, 203076), (720, 180512), (768, 169230), (960, 135384), (1152, 112820), (1280, 101538), (1440, 90256), (1536, 84615), (1920, 67692), (2304, 56410), (2560, 50769), (2880, 45128), (3840, 33846), (4608, 28205), (5641, 23040), (5760, 22564), (7680, 16923), (11282, 11520)]