128416960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{57329}}^1$

素因数の和:57353

約数の個数: 56

約数和(自身を含む): 349483680

約数和(自身を除く): 221066720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 57329, 114658, 229316, 286645, 401303, 458632, 573290, 802606, 917264, 1146580, 1605212, 1834528, 2006515, 2293160, 3210424, 3669056, 4013030, 4586320, 6420848, 8026060, 9172640, 12841696, 16052120, 18345280, 25683392, 32104240, 64208480, 128416960]

約数ペア:

[(1, 128416960), (2, 64208480), (4, 32104240), (5, 25683392), (7, 18345280), (8, 16052120), (10, 12841696), (14, 9172640), (16, 8026060), (20, 6420848), (28, 4586320), (32, 4013030), (35, 3669056), (40, 3210424), (56, 2293160), (64, 2006515), (70, 1834528), (80, 1605212), (112, 1146580), (140, 917264), (160, 802606), (224, 573290), (280, 458632), (320, 401303), (448, 286645), (560, 229316), (1120, 114658), (2240, 57329)]