144071440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26879}}^1$

素因数の和:26959

約数の個数: 40

約数和(自身を含む): 339978240

約数和(自身を除く): 195906800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 26879, 53758, 107516, 134395, 215032, 268790, 430064, 537580, 1075160, 1800893, 2150320, 3601786, 7203572, 9004465, 14407144, 18008930, 28814288, 36017860, 72035720, 144071440]

約数ペア:

[(1, 144071440), (2, 72035720), (4, 36017860), (5, 28814288), (8, 18008930), (10, 14407144), (16, 9004465), (20, 7203572), (40, 3601786), (67, 2150320), (80, 1800893), (134, 1075160), (268, 537580), (335, 430064), (536, 268790), (670, 215032), (1072, 134395), (1340, 107516), (2680, 53758), (5360, 26879)]