128921078720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{57554053}}^1$

素因数の和:57554077

約数の個数: 56

約数和(自身を含む): 350849513184

約数和(自身を除く): 221928434464

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, 57554053, 115108106, 230216212, 287770265, 402878371, 460432424, 575540530, 805756742, 920864848, 1151081060, 1611513484, 1841729696, 2014391855, 2302162120, 3223026968, 3683459392, 4028783710, 4604324240, 6446053936, 8057567420, 9208648480, 12892107872, 16115134840, 18417296960, 25784215744, 32230269680, 64460539360, 128921078720]

約数ペア:

[(1, 128921078720), (2, 64460539360), (4, 32230269680), (5, 25784215744), (7, 18417296960), (8, 16115134840), (10, 12892107872), (14, 9208648480), (16, 8057567420), (20, 6446053936), (28, 4604324240), (32, 4028783710), (35, 3683459392), (40, 3223026968), (56, 2302162120), (64, 2014391855), (70, 1841729696), (80, 1611513484), (112, 1151081060), (140, 920864848), (160, 805756742), (224, 575540530), (280, 460432424), (320, 402878371), (448, 287770265), (560, 230216212), (1120, 115108106), (2240, 57554053)]