15750560

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 120

約数和(自身を含む): 44468676

約数和(自身を除く): 28718116

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 328, 343, 392, 410, 490, 560, 574, 656, 686, 784, 820, 980, 1120, 1148, 1312, 1372, 1435, 1568, 1640, 1715, 1960, 2009, 2296, 2401, 2744, 2870, 3280, 3430, 3920, 4018, 4592, 4802, 5488, 5740, 6560, 6860, 7840, 8036, 9184, 9604, 10045, 10976, 11480, 12005, 13720, 14063, 16072, 19208, 20090, 22960, 24010, 27440, 28126, 32144, 38416, 40180, 45920, 48020, 54880, 56252, 64288, 70315, 76832, 80360, 96040, 98441, 112504, 140630, 160720, 192080, 196882, 225008, 281260, 321440, 384160, 393764, 450016, 492205, 562520, 787528, 984410, 1125040, 1575056, 1968820, 2250080, 3150112, 3937640, 7875280, 15750560]

約数ペア:

[(1, 15750560), (2, 7875280), (4, 3937640), (5, 3150112), (7, 2250080), (8, 1968820), (10, 1575056), (14, 1125040), (16, 984410), (20, 787528), (28, 562520), (32, 492205), (35, 450016), (40, 393764), (41, 384160), (49, 321440), (56, 281260), (70, 225008), (80, 196882), (82, 192080), (98, 160720), (112, 140630), (140, 112504), (160, 98441), (164, 96040), (196, 80360), (205, 76832), (224, 70315), (245, 64288), (280, 56252), (287, 54880), (328, 48020), (343, 45920), (392, 40180), (410, 38416), (490, 32144), (560, 28126), (574, 27440), (656, 24010), (686, 22960), (784, 20090), (820, 19208), (980, 16072), (1120, 14063), (1148, 13720), (1312, 12005), (1372, 11480), (1435, 10976), (1568, 10045), (1640, 9604), (1715, 9184), (1960, 8036), (2009, 7840), (2296, 6860), (2401, 6560), (2744, 5740), (2870, 5488), (3280, 4802), (3430, 4592), (3920, 4018)]