56299040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 159268032

約数和(自身を除く): 102968992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 167, 172, 196, 215, 224, 245, 280, 301, 334, 344, 392, 430, 490, 560, 602, 668, 688, 784, 835, 860, 980, 1120, 1169, 1204, 1336, 1376, 1505, 1568, 1670, 1720, 1960, 2107, 2338, 2408, 2672, 3010, 3340, 3440, 3920, 4214, 4676, 4816, 5344, 5845, 6020, 6680, 6880, 7181, 7840, 8183, 8428, 9352, 9632, 10535, 11690, 12040, 13360, 14362, 16366, 16856, 18704, 21070, 23380, 24080, 26720, 28724, 32732, 33712, 35905, 37408, 40915, 42140, 46760, 48160, 50267, 57448, 65464, 67424, 71810, 81830, 84280, 93520, 100534, 114896, 130928, 143620, 163660, 168560, 187040, 201068, 229792, 251335, 261856, 287240, 327320, 337120, 351869, 402136, 502670, 574480, 654640, 703738, 804272, 1005340, 1148960, 1309280, 1407476, 1608544, 1759345, 2010680, 2814952, 3518690, 4021360, 5629904, 7037380, 8042720, 11259808, 14074760, 28149520, 56299040]

約数ペア:

[(1, 56299040), (2, 28149520), (4, 14074760), (5, 11259808), (7, 8042720), (8, 7037380), (10, 5629904), (14, 4021360), (16, 3518690), (20, 2814952), (28, 2010680), (32, 1759345), (35, 1608544), (40, 1407476), (43, 1309280), (49, 1148960), (56, 1005340), (70, 804272), (80, 703738), (86, 654640), (98, 574480), (112, 502670), (140, 402136), (160, 351869), (167, 337120), (172, 327320), (196, 287240), (215, 261856), (224, 251335), (245, 229792), (280, 201068), (301, 187040), (334, 168560), (344, 163660), (392, 143620), (430, 130928), (490, 114896), (560, 100534), (602, 93520), (668, 84280), (688, 81830), (784, 71810), (835, 67424), (860, 65464), (980, 57448), (1120, 50267), (1169, 48160), (1204, 46760), (1336, 42140), (1376, 40915), (1505, 37408), (1568, 35905), (1670, 33712), (1720, 32732), (1960, 28724), (2107, 26720), (2338, 24080), (2408, 23380), (2672, 21070), (3010, 18704), (3340, 16856), (3440, 16366), (3920, 14362), (4214, 13360), (4676, 12040), (4816, 11690), (5344, 10535), (5845, 9632), (6020, 9352), (6680, 8428), (6880, 8183), (7181, 7840)]