68714240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{7669}}^1$

素因数の和:7697

約数の個数: 72

約数和(自身を含む): 188129760

約数和(自身を除く): 119415520

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 7669, 8960, 15338, 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, 4294640, 4908160, 6871424, 8589280, 9816320, 13742848, 17178560, 34357120, 68714240]

約数ペア:

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