78576660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15053}}^1$

素因数の和:15097

約数の個数: 72

約数和(自身を含む): 246584520

約数和(自身を除く): 168007860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 15053, 30106, 45159, 60212, 75265, 90318, 135477, 150530, 180636, 225795, 270954, 301060, 436537, 451590, 541908, 677385, 873074, 903180, 1309611, 1354770, 1746148, 2182685, 2619222, 2709540, 3928833, 4365370, 5238444, 6548055, 7857666, 8730740, 13096110, 15715332, 19644165, 26192220, 39288330, 78576660]

約数ペア:

[(1, 78576660), (2, 39288330), (3, 26192220), (4, 19644165), (5, 15715332), (6, 13096110), (9, 8730740), (10, 7857666), (12, 6548055), (15, 5238444), (18, 4365370), (20, 3928833), (29, 2709540), (30, 2619222), (36, 2182685), (45, 1746148), (58, 1354770), (60, 1309611), (87, 903180), (90, 873074), (116, 677385), (145, 541908), (174, 451590), (180, 436537), (261, 301060), (290, 270954), (348, 225795), (435, 180636), (522, 150530), (580, 135477), (870, 90318), (1044, 75265), (1305, 60212), (1740, 45159), (2610, 30106), (5220, 15053)]