149608960

素因数分解:

$2^9\times 5^1\times {\mathrm{58441}}^1$

素因数の和:58464

約数の個数: 40

約数和(自身を含む): 358716996

約数和(自身を除く): 209108036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 58441, 116882, 233764, 292205, 467528, 584410, 935056, 1168820, 1870112, 2337640, 3740224, 4675280, 7480448, 9350560, 14960896, 18701120, 29921792, 37402240, 74804480, 149608960]

約数ペア:

[(1, 149608960), (2, 74804480), (4, 37402240), (5, 29921792), (8, 18701120), (10, 14960896), (16, 9350560), (20, 7480448), (32, 4675280), (40, 3740224), (64, 2337640), (80, 1870112), (128, 1168820), (160, 935056), (256, 584410), (320, 467528), (512, 292205), (640, 233764), (1280, 116882), (2560, 58441)]