140473728

素因数分解:

$2^7\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2080

約数の個数: 96

約数和(自身を含む): 411060000

約数和(自身を除く): 270586272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 288, 366, 384, 488, 549, 576, 732, 976, 1098, 1152, 1464, 1952, 1999, 2196, 2928, 3904, 3998, 4392, 5856, 5997, 7808, 7996, 8784, 11712, 11994, 15992, 17568, 17991, 23424, 23988, 31984, 35136, 35982, 47976, 63968, 70272, 71964, 95952, 121939, 127936, 143928, 191904, 243878, 255872, 287856, 365817, 383808, 487756, 575712, 731634, 767616, 975512, 1097451, 1151424, 1463268, 1951024, 2194902, 2302848, 2926536, 3902048, 4389804, 5853072, 7804096, 8779608, 11706144, 15608192, 17559216, 23412288, 35118432, 46824576, 70236864, 140473728]

約数ペア:

[(1, 140473728), (2, 70236864), (3, 46824576), (4, 35118432), (6, 23412288), (8, 17559216), (9, 15608192), (12, 11706144), (16, 8779608), (18, 7804096), (24, 5853072), (32, 4389804), (36, 3902048), (48, 2926536), (61, 2302848), (64, 2194902), (72, 1951024), (96, 1463268), (122, 1151424), (128, 1097451), (144, 975512), (183, 767616), (192, 731634), (244, 575712), (288, 487756), (366, 383808), (384, 365817), (488, 287856), (549, 255872), (576, 243878), (732, 191904), (976, 143928), (1098, 127936), (1152, 121939), (1464, 95952), (1952, 71964), (1999, 70272), (2196, 63968), (2928, 47976), (3904, 35982), (3998, 35136), (4392, 31984), (5856, 23988), (5997, 23424), (7808, 17991), (7996, 17568), (8784, 15992), (11712, 11994)]