64269520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 186202368

約数和(自身を除く): 121932848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 157, 170, 172, 215, 238, 272, 280, 301, 314, 340, 344, 430, 476, 560, 595, 602, 628, 680, 688, 731, 785, 860, 952, 1099, 1190, 1204, 1256, 1360, 1462, 1505, 1570, 1720, 1904, 2198, 2380, 2408, 2512, 2669, 2924, 3010, 3140, 3440, 3655, 4396, 4760, 4816, 5117, 5338, 5495, 5848, 6020, 6280, 6751, 7310, 8792, 9520, 10234, 10676, 10990, 11696, 12040, 12560, 13345, 13502, 14620, 17584, 18683, 20468, 21352, 21980, 24080, 25585, 26690, 27004, 29240, 33755, 37366, 40936, 42704, 43960, 47257, 51170, 53380, 54008, 58480, 67510, 74732, 81872, 87920, 93415, 94514, 102340, 106760, 108016, 114767, 135020, 149464, 186830, 189028, 204680, 213520, 229534, 236285, 270040, 298928, 373660, 378056, 409360, 459068, 472570, 540080, 573835, 747320, 756112, 803369, 918136, 945140, 1147670, 1494640, 1606738, 1836272, 1890280, 2295340, 3213476, 3780560, 4016845, 4590680, 6426952, 8033690, 9181360, 12853904, 16067380, 32134760, 64269520]

約数ペア:

[(1, 64269520), (2, 32134760), (4, 16067380), (5, 12853904), (7, 9181360), (8, 8033690), (10, 6426952), (14, 4590680), (16, 4016845), (17, 3780560), (20, 3213476), (28, 2295340), (34, 1890280), (35, 1836272), (40, 1606738), (43, 1494640), (56, 1147670), (68, 945140), (70, 918136), (80, 803369), (85, 756112), (86, 747320), (112, 573835), (119, 540080), (136, 472570), (140, 459068), (157, 409360), (170, 378056), (172, 373660), (215, 298928), (238, 270040), (272, 236285), (280, 229534), (301, 213520), (314, 204680), (340, 189028), (344, 186830), (430, 149464), (476, 135020), (560, 114767), (595, 108016), (602, 106760), (628, 102340), (680, 94514), (688, 93415), (731, 87920), (785, 81872), (860, 74732), (952, 67510), (1099, 58480), (1190, 54008), (1204, 53380), (1256, 51170), (1360, 47257), (1462, 43960), (1505, 42704), (1570, 40936), (1720, 37366), (1904, 33755), (2198, 29240), (2380, 27004), (2408, 26690), (2512, 25585), (2669, 24080), (2924, 21980), (3010, 21352), (3140, 20468), (3440, 18683), (3655, 17584), (4396, 14620), (4760, 13502), (4816, 13345), (5117, 12560), (5338, 12040), (5495, 11696), (5848, 10990), (6020, 10676), (6280, 10234), (6751, 9520), (7310, 8792)]