55417120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 153171648

約数和(自身を除く): 97754528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 37, 40, 44, 46, 55, 74, 80, 88, 92, 110, 115, 148, 160, 176, 184, 185, 220, 230, 253, 296, 352, 368, 370, 407, 440, 460, 506, 592, 736, 740, 814, 851, 880, 920, 1012, 1184, 1265, 1369, 1480, 1628, 1702, 1760, 1840, 2024, 2035, 2530, 2738, 2960, 3256, 3404, 3680, 4048, 4070, 4255, 5060, 5476, 5920, 6512, 6808, 6845, 8096, 8140, 8510, 9361, 10120, 10952, 13024, 13616, 13690, 15059, 16280, 17020, 18722, 20240, 21904, 27232, 27380, 30118, 31487, 32560, 34040, 37444, 40480, 43808, 46805, 54760, 60236, 62974, 65120, 68080, 74888, 75295, 93610, 109520, 120472, 125948, 136160, 149776, 150590, 157435, 187220, 219040, 240944, 251896, 299552, 301180, 314870, 346357, 374440, 481888, 503792, 602360, 629740, 692714, 748880, 1007584, 1204720, 1259480, 1385428, 1497760, 1731785, 2409440, 2518960, 2770856, 3463570, 5037920, 5541712, 6927140, 11083424, 13854280, 27708560, 55417120]

約数ペア:

[(1, 55417120), (2, 27708560), (4, 13854280), (5, 11083424), (8, 6927140), (10, 5541712), (11, 5037920), (16, 3463570), (20, 2770856), (22, 2518960), (23, 2409440), (32, 1731785), (37, 1497760), (40, 1385428), (44, 1259480), (46, 1204720), (55, 1007584), (74, 748880), (80, 692714), (88, 629740), (92, 602360), (110, 503792), (115, 481888), (148, 374440), (160, 346357), (176, 314870), (184, 301180), (185, 299552), (220, 251896), (230, 240944), (253, 219040), (296, 187220), (352, 157435), (368, 150590), (370, 149776), (407, 136160), (440, 125948), (460, 120472), (506, 109520), (592, 93610), (736, 75295), (740, 74888), (814, 68080), (851, 65120), (880, 62974), (920, 60236), (1012, 54760), (1184, 46805), (1265, 43808), (1369, 40480), (1480, 37444), (1628, 34040), (1702, 32560), (1760, 31487), (1840, 30118), (2024, 27380), (2035, 27232), (2530, 21904), (2738, 20240), (2960, 18722), (3256, 17020), (3404, 16280), (3680, 15059), (4048, 13690), (4070, 13616), (4255, 13024), (5060, 10952), (5476, 10120), (5920, 9361), (6512, 8510), (6808, 8140), (6845, 8096)]