72812160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12641}}^1$

素因数の和:12666

約数の個数: 96

約数和(自身を含む): 251449380

約数和(自身を除く): 178637220

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 12641, 25282, 37923, 50564, 63205, 75846, 101128, 113769, 126410, 151692, 189615, 202256, 227538, 252820, 303384, 379230, 404512, 455076, 505640, 568845, 606768, 758460, 809024, 910152, 1011280, 1137690, 1213536, 1516920, 1618048, 1820304, 2022560, 2275380, 2427072, 3033840, 3640608, 4045120, 4550760, 4854144, 6067680, 7281216, 8090240, 9101520, 12135360, 14562432, 18203040, 24270720, 36406080, 72812160]

約数ペア:

[(1, 72812160), (2, 36406080), (3, 24270720), (4, 18203040), (5, 14562432), (6, 12135360), (8, 9101520), (9, 8090240), (10, 7281216), (12, 6067680), (15, 4854144), (16, 4550760), (18, 4045120), (20, 3640608), (24, 3033840), (30, 2427072), (32, 2275380), (36, 2022560), (40, 1820304), (45, 1618048), (48, 1516920), (60, 1213536), (64, 1137690), (72, 1011280), (80, 910152), (90, 809024), (96, 758460), (120, 606768), (128, 568845), (144, 505640), (160, 455076), (180, 404512), (192, 379230), (240, 303384), (288, 252820), (320, 227538), (360, 202256), (384, 189615), (480, 151692), (576, 126410), (640, 113769), (720, 101128), (960, 75846), (1152, 63205), (1440, 50564), (1920, 37923), (2880, 25282), (5760, 12641)]