80139240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74203}}^1$

素因数の和:74223

約数の個数: 64

約数和(自身を含む): 267134400

約数和(自身を除く): 186995160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74203, 148406, 222609, 296812, 371015, 445218, 593624, 667827, 742030, 890436, 1113045, 1335654, 1484060, 1780872, 2003481, 2226090, 2671308, 2968120, 3339135, 4006962, 4452180, 5342616, 6678270, 8013924, 8904360, 10017405, 13356540, 16027848, 20034810, 26713080, 40069620, 80139240]

約数ペア:

[(1, 80139240), (2, 40069620), (3, 26713080), (4, 20034810), (5, 16027848), (6, 13356540), (8, 10017405), (9, 8904360), (10, 8013924), (12, 6678270), (15, 5342616), (18, 4452180), (20, 4006962), (24, 3339135), (27, 2968120), (30, 2671308), (36, 2226090), (40, 2003481), (45, 1780872), (54, 1484060), (60, 1335654), (72, 1113045), (90, 890436), (108, 742030), (120, 667827), (135, 593624), (180, 445218), (216, 371015), (270, 296812), (360, 222609), (540, 148406), (1080, 74203)]