137428480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7669}}^1$

素因数の和:7699

約数の個数: 80

約数和(自身を含む): 376627680

約数和(自身を除く): 239199200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7669, 8960, 15338, 17920, 30676, 38345, 53683, 61352, 76690, 107366, 122704, 153380, 214732, 245408, 268415, 306760, 429464, 490816, 536830, 613520, 858928, 981632, 1073660, 1227040, 1717856, 1963264, 2147320, 2454080, 3435712, 3926528, 4294640, 4908160, 6871424, 8589280, 9816320, 13742848, 17178560, 19632640, 27485696, 34357120, 68714240, 137428480]

約数ペア:

[(1, 137428480), (2, 68714240), (4, 34357120), (5, 27485696), (7, 19632640), (8, 17178560), (10, 13742848), (14, 9816320), (16, 8589280), (20, 6871424), (28, 4908160), (32, 4294640), (35, 3926528), (40, 3435712), (56, 2454080), (64, 2147320), (70, 1963264), (80, 1717856), (112, 1227040), (128, 1073660), (140, 981632), (160, 858928), (224, 613520), (256, 536830), (280, 490816), (320, 429464), (448, 306760), (512, 268415), (560, 245408), (640, 214732), (896, 153380), (1120, 122704), (1280, 107366), (1792, 76690), (2240, 61352), (2560, 53683), (3584, 38345), (4480, 30676), (7669, 17920), (8960, 15338)]