138111360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71933}}^1$

素因数の和:71955

約数の個数: 64

約数和(自身を含む): 440236080

約数和(自身を除く): 302124720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 71933, 143866, 215799, 287732, 359665, 431598, 575464, 719330, 863196, 1078995, 1150928, 1438660, 1726392, 2157990, 2301856, 2877320, 3452784, 4315980, 4603712, 5754640, 6905568, 8631960, 9207424, 11509280, 13811136, 17263920, 23018560, 27622272, 34527840, 46037120, 69055680, 138111360]

約数ペア:

[(1, 138111360), (2, 69055680), (3, 46037120), (4, 34527840), (5, 27622272), (6, 23018560), (8, 17263920), (10, 13811136), (12, 11509280), (15, 9207424), (16, 8631960), (20, 6905568), (24, 5754640), (30, 4603712), (32, 4315980), (40, 3452784), (48, 2877320), (60, 2301856), (64, 2157990), (80, 1726392), (96, 1438660), (120, 1150928), (128, 1078995), (160, 863196), (192, 719330), (240, 575464), (320, 431598), (384, 359665), (480, 287732), (640, 215799), (960, 143866), (1920, 71933)]