88390440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{27281}}^1$

素因数の和:27304

約数の個数: 80

約数和(自身を含む): 297100980

約数和(自身を除く): 208710540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 27281, 54562, 81843, 109124, 136405, 163686, 218248, 245529, 272810, 327372, 409215, 491058, 545620, 654744, 736587, 818430, 982116, 1091240, 1227645, 1473174, 1636860, 1964232, 2209761, 2455290, 2946348, 3273720, 3682935, 4419522, 4910580, 5892696, 7365870, 8839044, 9821160, 11048805, 14731740, 17678088, 22097610, 29463480, 44195220, 88390440]

約数ペア:

[(1, 88390440), (2, 44195220), (3, 29463480), (4, 22097610), (5, 17678088), (6, 14731740), (8, 11048805), (9, 9821160), (10, 8839044), (12, 7365870), (15, 5892696), (18, 4910580), (20, 4419522), (24, 3682935), (27, 3273720), (30, 2946348), (36, 2455290), (40, 2209761), (45, 1964232), (54, 1636860), (60, 1473174), (72, 1227645), (81, 1091240), (90, 982116), (108, 818430), (120, 736587), (135, 654744), (162, 545620), (180, 491058), (216, 409215), (270, 327372), (324, 272810), (360, 245529), (405, 218248), (540, 163686), (648, 136405), (810, 109124), (1080, 81843), (1620, 54562), (3240, 27281)]