64984320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{5641}}^1$

素因数の和:5668

約数の個数: 108

約数和(自身を含む): 224878836

約数和(自身を除く): 159894516

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5641, 5760, 11282, 11520, 16923, 22564, 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, 3249216, 3610240, 4061520, 4332288, 5415360, 6498432, 7220480, 8123040, 10830720, 12996864, 16246080, 21661440, 32492160, 64984320]

約数ペア:

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