168461440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1270

約数の個数: 128

約数和(自身を含む): 475499520

約数和(自身を除く): 307038080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1213, 1240, 1736, 1984, 2170, 2240, 2426, 2480, 3472, 3968, 4340, 4480, 4852, 4960, 6065, 6944, 8491, 8680, 9704, 9920, 12130, 13888, 16982, 17360, 19408, 19840, 24260, 27776, 33964, 34720, 37603, 38816, 42455, 48520, 67928, 69440, 75206, 77632, 84910, 97040, 135856, 138880, 150412, 155264, 169820, 188015, 194080, 263221, 271712, 300824, 339640, 376030, 388160, 526442, 543424, 601648, 679280, 752060, 776320, 1052884, 1086848, 1203296, 1316105, 1358560, 1504120, 2105768, 2406592, 2632210, 2717120, 3008240, 4211536, 4813184, 5264420, 5434240, 6016480, 8423072, 10528840, 12032960, 16846144, 21057680, 24065920, 33692288, 42115360, 84230720, 168461440]

約数ペア:

[(1, 168461440), (2, 84230720), (4, 42115360), (5, 33692288), (7, 24065920), (8, 21057680), (10, 16846144), (14, 12032960), (16, 10528840), (20, 8423072), (28, 6016480), (31, 5434240), (32, 5264420), (35, 4813184), (40, 4211536), (56, 3008240), (62, 2717120), (64, 2632210), (70, 2406592), (80, 2105768), (112, 1504120), (124, 1358560), (128, 1316105), (140, 1203296), (155, 1086848), (160, 1052884), (217, 776320), (224, 752060), (248, 679280), (280, 601648), (310, 543424), (320, 526442), (434, 388160), (448, 376030), (496, 339640), (560, 300824), (620, 271712), (640, 263221), (868, 194080), (896, 188015), (992, 169820), (1085, 155264), (1120, 150412), (1213, 138880), (1240, 135856), (1736, 97040), (1984, 84910), (2170, 77632), (2240, 75206), (2426, 69440), (2480, 67928), (3472, 48520), (3968, 42455), (4340, 38816), (4480, 37603), (4852, 34720), (4960, 33964), (6065, 27776), (6944, 24260), (8491, 19840), (8680, 19408), (9704, 17360), (9920, 16982), (12130, 13888)]