72939960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67537}}^1$

素因数の和:67557

約数の個数: 64

約数和(自身を含む): 243136800

約数和(自身を除く): 170196840

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, 67537, 135074, 202611, 270148, 337685, 405222, 540296, 607833, 675370, 810444, 1013055, 1215666, 1350740, 1620888, 1823499, 2026110, 2431332, 2701480, 3039165, 3646998, 4052220, 4862664, 6078330, 7293996, 8104440, 9117495, 12156660, 14587992, 18234990, 24313320, 36469980, 72939960]

約数ペア:

[(1, 72939960), (2, 36469980), (3, 24313320), (4, 18234990), (5, 14587992), (6, 12156660), (8, 9117495), (9, 8104440), (10, 7293996), (12, 6078330), (15, 4862664), (18, 4052220), (20, 3646998), (24, 3039165), (27, 2701480), (30, 2431332), (36, 2026110), (40, 1823499), (45, 1620888), (54, 1350740), (60, 1215666), (72, 1013055), (90, 810444), (108, 675370), (120, 607833), (135, 540296), (180, 405222), (216, 337685), (270, 270148), (360, 202611), (540, 135074), (1080, 67537)]