78492240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{12113}}^1$

素因数の和:12138

約数の個数: 100

約数和(自身を含む): 272637684

約数和(自身を除く): 194145444

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 12113, 24226, 36339, 48452, 60565, 72678, 96904, 109017, 121130, 145356, 181695, 193808, 218034, 242260, 290712, 327051, 363390, 436068, 484520, 545085, 581424, 654102, 726780, 872136, 969040, 981153, 1090170, 1308204, 1453560, 1635255, 1744272, 1962306, 2180340, 2616408, 2907120, 3270510, 3924612, 4360680, 4905765, 5232816, 6541020, 7849224, 8721360, 9811530, 13082040, 15698448, 19623060, 26164080, 39246120, 78492240]

約数ペア:

[(1, 78492240), (2, 39246120), (3, 26164080), (4, 19623060), (5, 15698448), (6, 13082040), (8, 9811530), (9, 8721360), (10, 7849224), (12, 6541020), (15, 5232816), (16, 4905765), (18, 4360680), (20, 3924612), (24, 3270510), (27, 2907120), (30, 2616408), (36, 2180340), (40, 1962306), (45, 1744272), (48, 1635255), (54, 1453560), (60, 1308204), (72, 1090170), (80, 981153), (81, 969040), (90, 872136), (108, 726780), (120, 654102), (135, 581424), (144, 545085), (162, 484520), (180, 436068), (216, 363390), (240, 327051), (270, 290712), (324, 242260), (360, 218034), (405, 193808), (432, 181695), (540, 145356), (648, 121130), (720, 109017), (810, 96904), (1080, 72678), (1296, 60565), (1620, 48452), (2160, 36339), (3240, 24226), (6480, 12113)]