140251008

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 401472000

約数和(自身を除く): 261220992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 47, 48, 57, 64, 76, 94, 96, 114, 128, 141, 152, 188, 192, 228, 282, 304, 376, 384, 409, 456, 564, 608, 752, 818, 893, 912, 1128, 1216, 1227, 1504, 1636, 1786, 1824, 2256, 2432, 2454, 2679, 3008, 3272, 3572, 3648, 4512, 4908, 5358, 6016, 6544, 7144, 7296, 7771, 9024, 9816, 10716, 13088, 14288, 15542, 18048, 19223, 19632, 21432, 23313, 26176, 28576, 31084, 38446, 39264, 42864, 46626, 52352, 57152, 57669, 62168, 76892, 78528, 85728, 93252, 114304, 115338, 124336, 153784, 157056, 171456, 186504, 230676, 248672, 307568, 342912, 365237, 373008, 461352, 497344, 615136, 730474, 746016, 922704, 994688, 1095711, 1230272, 1460948, 1492032, 1845408, 2191422, 2460544, 2921896, 2984064, 3690816, 4382844, 5843792, 7381632, 8765688, 11687584, 17531376, 23375168, 35062752, 46750336, 70125504, 140251008]

約数ペア:

[(1, 140251008), (2, 70125504), (3, 46750336), (4, 35062752), (6, 23375168), (8, 17531376), (12, 11687584), (16, 8765688), (19, 7381632), (24, 5843792), (32, 4382844), (38, 3690816), (47, 2984064), (48, 2921896), (57, 2460544), (64, 2191422), (76, 1845408), (94, 1492032), (96, 1460948), (114, 1230272), (128, 1095711), (141, 994688), (152, 922704), (188, 746016), (192, 730474), (228, 615136), (282, 497344), (304, 461352), (376, 373008), (384, 365237), (409, 342912), (456, 307568), (564, 248672), (608, 230676), (752, 186504), (818, 171456), (893, 157056), (912, 153784), (1128, 124336), (1216, 115338), (1227, 114304), (1504, 93252), (1636, 85728), (1786, 78528), (1824, 76892), (2256, 62168), (2432, 57669), (2454, 57152), (2679, 52352), (3008, 46626), (3272, 42864), (3572, 39264), (3648, 38446), (4512, 31084), (4908, 28576), (5358, 26176), (6016, 23313), (6544, 21432), (7144, 19632), (7296, 19223), (7771, 18048), (9024, 15542), (9816, 14288), (10716, 13088)]