140162688

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^2\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 429471510

約数和(自身を除く): 289308822

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 272, 288, 289, 306, 384, 408, 421, 544, 576, 578, 612, 816, 842, 867, 1088, 1152, 1156, 1224, 1263, 1632, 1684, 1734, 2176, 2312, 2448, 2526, 2601, 3264, 3368, 3468, 3789, 4624, 4896, 5052, 5202, 6528, 6736, 6936, 7157, 7578, 9248, 9792, 10104, 10404, 13472, 13872, 14314, 15156, 18496, 19584, 20208, 20808, 21471, 26944, 27744, 28628, 30312, 36992, 40416, 41616, 42942, 53888, 55488, 57256, 60624, 64413, 80832, 83232, 85884, 110976, 114512, 121248, 121669, 128826, 161664, 166464, 171768, 229024, 242496, 243338, 257652, 332928, 343536, 365007, 458048, 484992, 486676, 515304, 687072, 730014, 916096, 973352, 1030608, 1095021, 1374144, 1460028, 1946704, 2061216, 2190042, 2748288, 2920056, 3893408, 4122432, 4380084, 5840112, 7786816, 8244864, 8760168, 11680224, 15573632, 17520336, 23360448, 35040672, 46720896, 70081344, 140162688]

約数ペア:

[(1, 140162688), (2, 70081344), (3, 46720896), (4, 35040672), (6, 23360448), (8, 17520336), (9, 15573632), (12, 11680224), (16, 8760168), (17, 8244864), (18, 7786816), (24, 5840112), (32, 4380084), (34, 4122432), (36, 3893408), (48, 2920056), (51, 2748288), (64, 2190042), (68, 2061216), (72, 1946704), (96, 1460028), (102, 1374144), (128, 1095021), (136, 1030608), (144, 973352), (153, 916096), (192, 730014), (204, 687072), (272, 515304), (288, 486676), (289, 484992), (306, 458048), (384, 365007), (408, 343536), (421, 332928), (544, 257652), (576, 243338), (578, 242496), (612, 229024), (816, 171768), (842, 166464), (867, 161664), (1088, 128826), (1152, 121669), (1156, 121248), (1224, 114512), (1263, 110976), (1632, 85884), (1684, 83232), (1734, 80832), (2176, 64413), (2312, 60624), (2448, 57256), (2526, 55488), (2601, 53888), (3264, 42942), (3368, 41616), (3468, 40416), (3789, 36992), (4624, 30312), (4896, 28628), (5052, 27744), (5202, 26944), (6528, 21471), (6736, 20808), (6936, 20208), (7157, 19584), (7578, 18496), (9248, 15156), (9792, 14314), (10104, 13872), (10404, 13472)]