55468280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 155105280

約数和(自身を除く): 99637000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 271, 280, 301, 340, 344, 430, 476, 542, 595, 602, 680, 731, 860, 952, 1084, 1190, 1204, 1355, 1462, 1505, 1720, 1897, 2168, 2380, 2408, 2710, 2924, 3010, 3655, 3794, 4607, 4760, 5117, 5420, 5848, 6020, 7310, 7588, 9214, 9485, 10234, 10840, 11653, 12040, 14620, 15176, 18428, 18970, 20468, 23035, 23306, 25585, 29240, 32249, 36856, 37940, 40936, 46070, 46612, 51170, 58265, 64498, 75880, 81571, 92140, 93224, 102340, 116530, 128996, 161245, 163142, 184280, 198101, 204680, 233060, 257992, 322490, 326284, 396202, 407855, 466120, 644980, 652568, 792404, 815710, 990505, 1289960, 1386707, 1584808, 1631420, 1981010, 2773414, 3262840, 3962020, 5546828, 6933535, 7924040, 11093656, 13867070, 27734140, 55468280]

約数ペア:

[(1, 55468280), (2, 27734140), (4, 13867070), (5, 11093656), (7, 7924040), (8, 6933535), (10, 5546828), (14, 3962020), (17, 3262840), (20, 2773414), (28, 1981010), (34, 1631420), (35, 1584808), (40, 1386707), (43, 1289960), (56, 990505), (68, 815710), (70, 792404), (85, 652568), (86, 644980), (119, 466120), (136, 407855), (140, 396202), (170, 326284), (172, 322490), (215, 257992), (238, 233060), (271, 204680), (280, 198101), (301, 184280), (340, 163142), (344, 161245), (430, 128996), (476, 116530), (542, 102340), (595, 93224), (602, 92140), (680, 81571), (731, 75880), (860, 64498), (952, 58265), (1084, 51170), (1190, 46612), (1204, 46070), (1355, 40936), (1462, 37940), (1505, 36856), (1720, 32249), (1897, 29240), (2168, 25585), (2380, 23306), (2408, 23035), (2710, 20468), (2924, 18970), (3010, 18428), (3655, 15176), (3794, 14620), (4607, 12040), (4760, 11653), (5117, 10840), (5420, 10234), (5848, 9485), (6020, 9214), (7310, 7588)]