78225120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54323}}^1$

素因数の和:54344

約数の個数: 72

約数和(自身を含む): 266948136

約数和(自身を除く): 188723016

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54323, 108646, 162969, 217292, 271615, 325938, 434584, 488907, 543230, 651876, 814845, 869168, 977814, 1086460, 1303752, 1629690, 1738336, 1955628, 2172920, 2444535, 2607504, 3259380, 3911256, 4345840, 4889070, 5215008, 6518760, 7822512, 8691680, 9778140, 13037520, 15645024, 19556280, 26075040, 39112560, 78225120]

約数ペア:

[(1, 78225120), (2, 39112560), (3, 26075040), (4, 19556280), (5, 15645024), (6, 13037520), (8, 9778140), (9, 8691680), (10, 7822512), (12, 6518760), (15, 5215008), (16, 4889070), (18, 4345840), (20, 3911256), (24, 3259380), (30, 2607504), (32, 2444535), (36, 2172920), (40, 1955628), (45, 1738336), (48, 1629690), (60, 1303752), (72, 1086460), (80, 977814), (90, 869168), (96, 814845), (120, 651876), (144, 543230), (160, 488907), (180, 434584), (240, 325938), (288, 271615), (360, 217292), (480, 162969), (720, 108646), (1440, 54323)]