71703240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85361}}^1$

素因数の和:85382

約数の個数: 64

約数和(自身を含む): 245842560

約数和(自身を除く): 174139320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85361, 170722, 256083, 341444, 426805, 512166, 597527, 682888, 853610, 1024332, 1195054, 1280415, 1707220, 1792581, 2048664, 2390108, 2560830, 2987635, 3414440, 3585162, 4780216, 5121660, 5975270, 7170324, 8962905, 10243320, 11950540, 14340648, 17925810, 23901080, 35851620, 71703240]

約数ペア:

[(1, 71703240), (2, 35851620), (3, 23901080), (4, 17925810), (5, 14340648), (6, 11950540), (7, 10243320), (8, 8962905), (10, 7170324), (12, 5975270), (14, 5121660), (15, 4780216), (20, 3585162), (21, 3414440), (24, 2987635), (28, 2560830), (30, 2390108), (35, 2048664), (40, 1792581), (42, 1707220), (56, 1280415), (60, 1195054), (70, 1024332), (84, 853610), (105, 682888), (120, 597527), (140, 512166), (168, 426805), (210, 341444), (280, 256083), (420, 170722), (840, 85361)]