260132480

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7669}}^1$

素因数の和:7741

約数の個数: 64

約数和(自身を含む): 633695400

約数和(自身を除く): 373562920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6784, 7669, 8480, 15338, 16960, 30676, 33920, 38345, 61352, 76690, 122704, 153380, 245408, 306760, 406457, 490816, 613520, 812914, 981632, 1227040, 1625828, 2032285, 2454080, 3251656, 4064570, 4908160, 6503312, 8129140, 13006624, 16258280, 26013248, 32516560, 52026496, 65033120, 130066240, 260132480]

約数ペア:

[(1, 260132480), (2, 130066240), (4, 65033120), (5, 52026496), (8, 32516560), (10, 26013248), (16, 16258280), (20, 13006624), (32, 8129140), (40, 6503312), (53, 4908160), (64, 4064570), (80, 3251656), (106, 2454080), (128, 2032285), (160, 1625828), (212, 1227040), (265, 981632), (320, 812914), (424, 613520), (530, 490816), (640, 406457), (848, 306760), (1060, 245408), (1696, 153380), (2120, 122704), (3392, 76690), (4240, 61352), (6784, 38345), (7669, 33920), (8480, 30676), (15338, 16960)]