55071200

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 145678176

約数和(自身を除く): 90606976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 41, 46, 50, 73, 80, 82, 92, 100, 115, 146, 160, 164, 184, 200, 205, 230, 292, 328, 365, 368, 400, 410, 460, 575, 584, 656, 730, 736, 800, 820, 920, 943, 1025, 1150, 1168, 1312, 1460, 1640, 1679, 1825, 1840, 1886, 2050, 2300, 2336, 2920, 2993, 3280, 3358, 3650, 3680, 3772, 4100, 4600, 4715, 5840, 5986, 6560, 6716, 7300, 7544, 8200, 8395, 9200, 9430, 11680, 11972, 13432, 14600, 14965, 15088, 16400, 16790, 18400, 18860, 23575, 23944, 26864, 29200, 29930, 30176, 32800, 33580, 37720, 41975, 47150, 47888, 53728, 58400, 59860, 67160, 68839, 74825, 75440, 83950, 94300, 95776, 119720, 134320, 137678, 149650, 150880, 167900, 188600, 239440, 268640, 275356, 299300, 335800, 344195, 377200, 478880, 550712, 598600, 671600, 688390, 754400, 1101424, 1197200, 1343200, 1376780, 1720975, 2202848, 2394400, 2753560, 3441950, 5507120, 6883900, 11014240, 13767800, 27535600, 55071200]

約数ペア:

[(1, 55071200), (2, 27535600), (4, 13767800), (5, 11014240), (8, 6883900), (10, 5507120), (16, 3441950), (20, 2753560), (23, 2394400), (25, 2202848), (32, 1720975), (40, 1376780), (41, 1343200), (46, 1197200), (50, 1101424), (73, 754400), (80, 688390), (82, 671600), (92, 598600), (100, 550712), (115, 478880), (146, 377200), (160, 344195), (164, 335800), (184, 299300), (200, 275356), (205, 268640), (230, 239440), (292, 188600), (328, 167900), (365, 150880), (368, 149650), (400, 137678), (410, 134320), (460, 119720), (575, 95776), (584, 94300), (656, 83950), (730, 75440), (736, 74825), (800, 68839), (820, 67160), (920, 59860), (943, 58400), (1025, 53728), (1150, 47888), (1168, 47150), (1312, 41975), (1460, 37720), (1640, 33580), (1679, 32800), (1825, 30176), (1840, 29930), (1886, 29200), (2050, 26864), (2300, 23944), (2336, 23575), (2920, 18860), (2993, 18400), (3280, 16790), (3358, 16400), (3650, 15088), (3680, 14965), (3772, 14600), (4100, 13432), (4600, 11972), (4715, 11680), (5840, 9430), (5986, 9200), (6560, 8395), (6716, 8200), (7300, 7544)]