127703240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15727}}^1$

素因数の和:15774

約数の個数: 64

約数和(自身を含む): 339724800

約数和(自身を除く): 212021560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 15727, 31454, 62908, 78635, 110089, 125816, 157270, 220178, 314540, 440356, 456083, 550445, 629080, 880712, 912166, 1100890, 1824332, 2201780, 2280415, 3192581, 3648664, 4403560, 4560830, 6385162, 9121660, 12770324, 15962905, 18243320, 25540648, 31925810, 63851620, 127703240]

約数ペア:

[(1, 127703240), (2, 63851620), (4, 31925810), (5, 25540648), (7, 18243320), (8, 15962905), (10, 12770324), (14, 9121660), (20, 6385162), (28, 4560830), (29, 4403560), (35, 3648664), (40, 3192581), (56, 2280415), (58, 2201780), (70, 1824332), (116, 1100890), (140, 912166), (145, 880712), (203, 629080), (232, 550445), (280, 456083), (290, 440356), (406, 314540), (580, 220178), (812, 157270), (1015, 125816), (1160, 110089), (1624, 78635), (2030, 62908), (4060, 31454), (8120, 15727)]