56861280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{5641}}^1$

素因数の和:5669

約数の個数: 144

約数和(自身を含む): 221798304

約数和(自身を除く): 164937024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 5641, 10080, 11282, 16923, 22564, 28205, 33846, 39487, 45128, 50769, 56410, 67692, 78974, 84615, 90256, 101538, 112820, 118461, 135384, 157948, 169230, 180512, 197435, 203076, 225640, 236922, 253845, 270768, 315896, 338460, 355383, 394870, 406152, 451280, 473844, 507690, 541536, 592305, 631792, 676920, 710766, 789740, 812304, 902560, 947688, 1015380, 1184610, 1263584, 1353840, 1421532, 1579480, 1624608, 1776915, 1895376, 2030760, 2369220, 2707680, 2843064, 3158960, 3553830, 3790752, 4061520, 4738440, 5686128, 6317920, 7107660, 8123040, 9476880, 11372256, 14215320, 18953760, 28430640, 56861280]

約数ペア:

[(1, 56861280), (2, 28430640), (3, 18953760), (4, 14215320), (5, 11372256), (6, 9476880), (7, 8123040), (8, 7107660), (9, 6317920), (10, 5686128), (12, 4738440), (14, 4061520), (15, 3790752), (16, 3553830), (18, 3158960), (20, 2843064), (21, 2707680), (24, 2369220), (28, 2030760), (30, 1895376), (32, 1776915), (35, 1624608), (36, 1579480), (40, 1421532), (42, 1353840), (45, 1263584), (48, 1184610), (56, 1015380), (60, 947688), (63, 902560), (70, 812304), (72, 789740), (80, 710766), (84, 676920), (90, 631792), (96, 592305), (105, 541536), (112, 507690), (120, 473844), (126, 451280), (140, 406152), (144, 394870), (160, 355383), (168, 338460), (180, 315896), (210, 270768), (224, 253845), (240, 236922), (252, 225640), (280, 203076), (288, 197435), (315, 180512), (336, 169230), (360, 157948), (420, 135384), (480, 118461), (504, 112820), (560, 101538), (630, 90256), (672, 84615), (720, 78974), (840, 67692), (1008, 56410), (1120, 50769), (1260, 45128), (1440, 39487), (1680, 33846), (2016, 28205), (2520, 22564), (3360, 16923), (5040, 11282), (5641, 10080)]