140123256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 436907520

約数和(自身を除く): 296784264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 83, 84, 91, 104, 156, 166, 168, 182, 249, 273, 312, 332, 364, 498, 546, 581, 664, 728, 773, 996, 1079, 1092, 1162, 1546, 1743, 1992, 2158, 2184, 2319, 2324, 3092, 3237, 3486, 4316, 4638, 4648, 5411, 6184, 6474, 6972, 7553, 8632, 9276, 10049, 10822, 12948, 13944, 15106, 16233, 18552, 20098, 21644, 22659, 25896, 30147, 30212, 32466, 40196, 43288, 45318, 60294, 60424, 64159, 64932, 70343, 80392, 90636, 120588, 128318, 129864, 140686, 181272, 192477, 211029, 241176, 256636, 281372, 384954, 422058, 449113, 513272, 562744, 769908, 834067, 844116, 898226, 1347339, 1539816, 1668134, 1688232, 1796452, 2502201, 2694678, 3336268, 3592904, 5004402, 5389356, 5838469, 6672536, 10008804, 10778712, 11676938, 17515407, 20017608, 23353876, 35030814, 46707752, 70061628, 140123256]

約数ペア:

[(1, 140123256), (2, 70061628), (3, 46707752), (4, 35030814), (6, 23353876), (7, 20017608), (8, 17515407), (12, 11676938), (13, 10778712), (14, 10008804), (21, 6672536), (24, 5838469), (26, 5389356), (28, 5004402), (39, 3592904), (42, 3336268), (52, 2694678), (56, 2502201), (78, 1796452), (83, 1688232), (84, 1668134), (91, 1539816), (104, 1347339), (156, 898226), (166, 844116), (168, 834067), (182, 769908), (249, 562744), (273, 513272), (312, 449113), (332, 422058), (364, 384954), (498, 281372), (546, 256636), (581, 241176), (664, 211029), (728, 192477), (773, 181272), (996, 140686), (1079, 129864), (1092, 128318), (1162, 120588), (1546, 90636), (1743, 80392), (1992, 70343), (2158, 64932), (2184, 64159), (2319, 60424), (2324, 60294), (3092, 45318), (3237, 43288), (3486, 40196), (4316, 32466), (4638, 30212), (4648, 30147), (5411, 25896), (6184, 22659), (6474, 21644), (6972, 20098), (7553, 18552), (8632, 16233), (9276, 15106), (10049, 13944), (10822, 12948)]