81692256640

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1\times {\mathrm{3169}}^1$

素因数の和:4092

約数の個数: 128

約数和(自身を含む): 199746518400

約数和(自身を除く): 118054261760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 857, 940, 1504, 1714, 1880, 3008, 3169, 3428, 3760, 4285, 6016, 6338, 6856, 7520, 8570, 12676, 13712, 15040, 15845, 17140, 25352, 27424, 30080, 31690, 34280, 40279, 50704, 54848, 63380, 68560, 80558, 101408, 109696, 126760, 137120, 148943, 161116, 201395, 202816, 253520, 274240, 297886, 322232, 402790, 405632, 507040, 548480, 595772, 644464, 744715, 805580, 1014080, 1191544, 1288928, 1489430, 1611160, 2028160, 2383088, 2577856, 2715833, 2978860, 3222320, 4766176, 5155712, 5431666, 5957720, 6444640, 9532352, 10863332, 11915440, 12889280, 13579165, 19064704, 21726664, 23830880, 25778560, 27158330, 43453328, 47661760, 54316660, 86906656, 95323520, 108633320, 127644151, 173813312, 217266640, 255288302, 347626624, 434533280, 510576604, 638220755, 869066560, 1021153208, 1276441510, 1738133120, 2042306416, 2552883020, 4084612832, 5105766040, 8169225664, 10211532080, 16338451328, 20423064160, 40846128320, 81692256640]

約数ペア:

[(1, 81692256640), (2, 40846128320), (4, 20423064160), (5, 16338451328), (8, 10211532080), (10, 8169225664), (16, 5105766040), (20, 4084612832), (32, 2552883020), (40, 2042306416), (47, 1738133120), (64, 1276441510), (80, 1021153208), (94, 869066560), (128, 638220755), (160, 510576604), (188, 434533280), (235, 347626624), (320, 255288302), (376, 217266640), (470, 173813312), (640, 127644151), (752, 108633320), (857, 95323520), (940, 86906656), (1504, 54316660), (1714, 47661760), (1880, 43453328), (3008, 27158330), (3169, 25778560), (3428, 23830880), (3760, 21726664), (4285, 19064704), (6016, 13579165), (6338, 12889280), (6856, 11915440), (7520, 10863332), (8570, 9532352), (12676, 6444640), (13712, 5957720), (15040, 5431666), (15845, 5155712), (17140, 4766176), (25352, 3222320), (27424, 2978860), (30080, 2715833), (31690, 2577856), (34280, 2383088), (40279, 2028160), (50704, 1611160), (54848, 1489430), (63380, 1288928), (68560, 1191544), (80558, 1014080), (101408, 805580), (109696, 744715), (126760, 644464), (137120, 595772), (148943, 548480), (161116, 507040), (201395, 405632), (202816, 402790), (253520, 322232), (274240, 297886)]