117825320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 162110680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1439, 1780, 2047, 2878, 3560, 4094, 5756, 7195, 8188, 10235, 11512, 14390, 16376, 20470, 28780, 33097, 40940, 57560, 66194, 81880, 128071, 132388, 165485, 256142, 264776, 330970, 512284, 640355, 661940, 1024568, 1280710, 1323880, 2561420, 2945633, 5122840, 5891266, 11782532, 14728165, 23565064, 29456330, 58912660, 117825320]

約数ペア:

[(1, 117825320), (2, 58912660), (4, 29456330), (5, 23565064), (8, 14728165), (10, 11782532), (20, 5891266), (23, 5122840), (40, 2945633), (46, 2561420), (89, 1323880), (92, 1280710), (115, 1024568), (178, 661940), (184, 640355), (230, 512284), (356, 330970), (445, 264776), (460, 256142), (712, 165485), (890, 132388), (920, 128071), (1439, 81880), (1780, 66194), (2047, 57560), (2878, 40940), (3560, 33097), (4094, 28780), (5756, 20470), (7195, 16376), (8188, 14390), (10235, 11512)]