138386560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16633}}^1$

素因数の和:16665

約数の個数: 64

約数和(自身を含む): 356300280

約数和(自身を除く): 217913720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 16633, 33266, 66532, 83165, 133064, 166330, 216229, 266128, 332660, 432458, 532256, 665320, 864916, 1064512, 1081145, 1330640, 1729832, 2129024, 2162290, 2661280, 3459664, 4324580, 5322560, 6919328, 8649160, 10645120, 13838656, 17298320, 27677312, 34596640, 69193280, 138386560]

約数ペア:

[(1, 138386560), (2, 69193280), (4, 34596640), (5, 27677312), (8, 17298320), (10, 13838656), (13, 10645120), (16, 8649160), (20, 6919328), (26, 5322560), (32, 4324580), (40, 3459664), (52, 2661280), (64, 2162290), (65, 2129024), (80, 1729832), (104, 1330640), (128, 1081145), (130, 1064512), (160, 864916), (208, 665320), (260, 532256), (320, 432458), (416, 332660), (520, 266128), (640, 216229), (832, 166330), (1040, 133064), (1664, 83165), (2080, 66532), (4160, 33266), (8320, 16633)]