66389640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{761}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 199704960

約数和(自身を除く): 133315320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 727, 761, 1454, 1522, 2181, 2283, 2908, 3044, 3635, 3805, 4362, 4566, 5816, 6088, 7270, 7610, 8724, 9132, 10905, 11415, 14540, 15220, 17448, 18264, 21810, 22830, 29080, 30440, 43620, 45660, 87240, 91320, 553247, 1106494, 1659741, 2212988, 2766235, 3319482, 4425976, 5532470, 6638964, 8298705, 11064940, 13277928, 16597410, 22129880, 33194820, 66389640]

約数ペア:

[(1, 66389640), (2, 33194820), (3, 22129880), (4, 16597410), (5, 13277928), (6, 11064940), (8, 8298705), (10, 6638964), (12, 5532470), (15, 4425976), (20, 3319482), (24, 2766235), (30, 2212988), (40, 1659741), (60, 1106494), (120, 553247), (727, 91320), (761, 87240), (1454, 45660), (1522, 43620), (2181, 30440), (2283, 29080), (2908, 22830), (3044, 21810), (3635, 18264), (3805, 17448), (4362, 15220), (4566, 14540), (5816, 11415), (6088, 10905), (7270, 9132), (7610, 8724)]