72687960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{201911}}^1$

素因数の和:201928

約数の個数: 48

約数和(自身を含む): 236237040

約数和(自身を除く): 163549080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 201911, 403822, 605733, 807644, 1009555, 1211466, 1615288, 1817199, 2019110, 2422932, 3028665, 3634398, 4038220, 4845864, 6057330, 7268796, 8076440, 9085995, 12114660, 14537592, 18171990, 24229320, 36343980, 72687960]

約数ペア:

[(1, 72687960), (2, 36343980), (3, 24229320), (4, 18171990), (5, 14537592), (6, 12114660), (8, 9085995), (9, 8076440), (10, 7268796), (12, 6057330), (15, 4845864), (18, 4038220), (20, 3634398), (24, 3028665), (30, 2422932), (36, 2019110), (40, 1817199), (45, 1615288), (60, 1211466), (72, 1009555), (90, 807644), (120, 605733), (180, 403822), (360, 201911)]