55678320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 160

約数和(自身を含む): 194184000

約数和(自身を除く): 138505680

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, 90, 108, 120, 135, 144, 149, 173, 180, 216, 240, 270, 298, 346, 360, 432, 447, 519, 540, 596, 692, 720, 745, 865, 894, 1038, 1080, 1192, 1341, 1384, 1490, 1557, 1730, 1788, 2076, 2160, 2235, 2384, 2595, 2682, 2768, 2980, 3114, 3460, 3576, 4023, 4152, 4470, 4671, 5190, 5364, 5960, 6228, 6705, 6920, 7152, 7785, 8046, 8304, 8940, 9342, 10380, 10728, 11920, 12456, 13410, 13840, 15570, 16092, 17880, 18684, 20115, 20760, 21456, 23355, 24912, 25777, 26820, 31140, 32184, 35760, 37368, 40230, 41520, 46710, 51554, 53640, 62280, 64368, 74736, 77331, 80460, 93420, 103108, 107280, 124560, 128885, 154662, 160920, 186840, 206216, 231993, 257770, 309324, 321840, 373680, 386655, 412432, 463986, 515540, 618648, 695979, 773310, 927972, 1031080, 1159965, 1237296, 1391958, 1546620, 1855944, 2062160, 2319930, 2783916, 3093240, 3479895, 3711888, 4639860, 5567832, 6186480, 6959790, 9279720, 11135664, 13919580, 18559440, 27839160, 55678320]

約数ペア:

[(1, 55678320), (2, 27839160), (3, 18559440), (4, 13919580), (5, 11135664), (6, 9279720), (8, 6959790), (9, 6186480), (10, 5567832), (12, 4639860), (15, 3711888), (16, 3479895), (18, 3093240), (20, 2783916), (24, 2319930), (27, 2062160), (30, 1855944), (36, 1546620), (40, 1391958), (45, 1237296), (48, 1159965), (54, 1031080), (60, 927972), (72, 773310), (80, 695979), (90, 618648), (108, 515540), (120, 463986), (135, 412432), (144, 386655), (149, 373680), (173, 321840), (180, 309324), (216, 257770), (240, 231993), (270, 206216), (298, 186840), (346, 160920), (360, 154662), (432, 128885), (447, 124560), (519, 107280), (540, 103108), (596, 93420), (692, 80460), (720, 77331), (745, 74736), (865, 64368), (894, 62280), (1038, 53640), (1080, 51554), (1192, 46710), (1341, 41520), (1384, 40230), (1490, 37368), (1557, 35760), (1730, 32184), (1788, 31140), (2076, 26820), (2160, 25777), (2235, 24912), (2384, 23355), (2595, 21456), (2682, 20760), (2768, 20115), (2980, 18684), (3114, 17880), (3460, 16092), (3576, 15570), (4023, 13840), (4152, 13410), (4470, 12456), (4671, 11920), (5190, 10728), (5364, 10380), (5960, 9342), (6228, 8940), (6705, 8304), (6920, 8046), (7152, 7785)]