147796480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4441}}^1$

素因数の和:4477

約数の個数: 80

約数和(自身を含む): 381709944

約数和(自身を除く): 233913464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 4441, 6656, 8320, 8882, 16640, 17764, 22205, 33280, 35528, 44410, 57733, 71056, 88820, 115466, 142112, 177640, 230932, 284224, 288665, 355280, 461864, 568448, 577330, 710560, 923728, 1136896, 1154660, 1421120, 1847456, 2273792, 2309320, 2842240, 3694912, 4618640, 5684480, 7389824, 9237280, 11368960, 14779648, 18474560, 29559296, 36949120, 73898240, 147796480]

約数ペア:

[(1, 147796480), (2, 73898240), (4, 36949120), (5, 29559296), (8, 18474560), (10, 14779648), (13, 11368960), (16, 9237280), (20, 7389824), (26, 5684480), (32, 4618640), (40, 3694912), (52, 2842240), (64, 2309320), (65, 2273792), (80, 1847456), (104, 1421120), (128, 1154660), (130, 1136896), (160, 923728), (208, 710560), (256, 577330), (260, 568448), (320, 461864), (416, 355280), (512, 288665), (520, 284224), (640, 230932), (832, 177640), (1040, 142112), (1280, 115466), (1664, 88820), (2080, 71056), (2560, 57733), (3328, 44410), (4160, 35528), (4441, 33280), (6656, 22205), (8320, 17764), (8882, 16640)]