78541920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18181}}^1$

素因数の和:18205

約数の個数: 96

約数和(自身を含む): 274911840

約数和(自身を除く): 196369920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18181, 36362, 54543, 72724, 90905, 109086, 145448, 163629, 181810, 218172, 272715, 290896, 327258, 363620, 436344, 490887, 545430, 581792, 654516, 727240, 818145, 872688, 981774, 1090860, 1309032, 1454480, 1636290, 1745376, 1963548, 2181720, 2454435, 2618064, 2908960, 3272580, 3927096, 4363440, 4908870, 5236128, 6545160, 7854192, 8726880, 9817740, 13090320, 15708384, 19635480, 26180640, 39270960, 78541920]

約数ペア:

[(1, 78541920), (2, 39270960), (3, 26180640), (4, 19635480), (5, 15708384), (6, 13090320), (8, 9817740), (9, 8726880), (10, 7854192), (12, 6545160), (15, 5236128), (16, 4908870), (18, 4363440), (20, 3927096), (24, 3272580), (27, 2908960), (30, 2618064), (32, 2454435), (36, 2181720), (40, 1963548), (45, 1745376), (48, 1636290), (54, 1454480), (60, 1309032), (72, 1090860), (80, 981774), (90, 872688), (96, 818145), (108, 727240), (120, 654516), (135, 581792), (144, 545430), (160, 490887), (180, 436344), (216, 363620), (240, 327258), (270, 290896), (288, 272715), (360, 218172), (432, 181810), (480, 163629), (540, 145448), (720, 109086), (864, 90905), (1080, 72724), (1440, 54543), (2160, 36362), (4320, 18181)]