66727680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17377}}^1$

素因数の和:17401

約数の個数: 72

約数和(自身を含む): 213123792

約数和(自身を除く): 146396112

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 17377, 34754, 52131, 69508, 86885, 104262, 139016, 173770, 208524, 260655, 278032, 347540, 417048, 521310, 556064, 695080, 834096, 1042620, 1112128, 1390160, 1668192, 2085240, 2224256, 2780320, 3336384, 4170480, 4448512, 5560640, 6672768, 8340960, 11121280, 13345536, 16681920, 22242560, 33363840, 66727680]

約数ペア:

[(1, 66727680), (2, 33363840), (3, 22242560), (4, 16681920), (5, 13345536), (6, 11121280), (8, 8340960), (10, 6672768), (12, 5560640), (15, 4448512), (16, 4170480), (20, 3336384), (24, 2780320), (30, 2224256), (32, 2085240), (40, 1668192), (48, 1390160), (60, 1112128), (64, 1042620), (80, 834096), (96, 695080), (120, 556064), (128, 521310), (160, 417048), (192, 347540), (240, 278032), (256, 260655), (320, 208524), (384, 173770), (480, 139016), (640, 104262), (768, 86885), (960, 69508), (1280, 52131), (1920, 34754), (3840, 17377)]