72124560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33391}}^1$

素因数の和:33413

約数の個数: 80

約数和(自身を含む): 248436480

約数和(自身を除く): 176311920

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, 33391, 66782, 100173, 133564, 166955, 200346, 267128, 300519, 333910, 400692, 500865, 534256, 601038, 667820, 801384, 901557, 1001730, 1202076, 1335640, 1502595, 1602768, 1803114, 2003460, 2404152, 2671280, 3005190, 3606228, 4006920, 4507785, 4808304, 6010380, 7212456, 8013840, 9015570, 12020760, 14424912, 18031140, 24041520, 36062280, 72124560]

約数ペア:

[(1, 72124560), (2, 36062280), (3, 24041520), (4, 18031140), (5, 14424912), (6, 12020760), (8, 9015570), (9, 8013840), (10, 7212456), (12, 6010380), (15, 4808304), (16, 4507785), (18, 4006920), (20, 3606228), (24, 3005190), (27, 2671280), (30, 2404152), (36, 2003460), (40, 1803114), (45, 1602768), (48, 1502595), (54, 1335640), (60, 1202076), (72, 1001730), (80, 901557), (90, 801384), (108, 667820), (120, 601038), (135, 534256), (144, 500865), (180, 400692), (216, 333910), (240, 300519), (270, 267128), (360, 200346), (432, 166955), (540, 133564), (720, 100173), (1080, 66782), (2160, 33391)]