108189040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 267616800

約数和(自身を除く): 159427760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 304, 380, 436, 545, 653, 760, 872, 1090, 1306, 1520, 1744, 2071, 2180, 2612, 3265, 4142, 4360, 5224, 6530, 8284, 8720, 10355, 10448, 12407, 13060, 16568, 20710, 24814, 26120, 33136, 41420, 49628, 52240, 62035, 71177, 82840, 99256, 124070, 142354, 165680, 198512, 248140, 284708, 355885, 496280, 569416, 711770, 992560, 1138832, 1352363, 1423540, 2704726, 2847080, 5409452, 5694160, 6761815, 10818904, 13523630, 21637808, 27047260, 54094520, 108189040]

約数ペア:

[(1, 108189040), (2, 54094520), (4, 27047260), (5, 21637808), (8, 13523630), (10, 10818904), (16, 6761815), (19, 5694160), (20, 5409452), (38, 2847080), (40, 2704726), (76, 1423540), (80, 1352363), (95, 1138832), (109, 992560), (152, 711770), (190, 569416), (218, 496280), (304, 355885), (380, 284708), (436, 248140), (545, 198512), (653, 165680), (760, 142354), (872, 124070), (1090, 99256), (1306, 82840), (1520, 71177), (1744, 62035), (2071, 52240), (2180, 49628), (2612, 41420), (3265, 33136), (4142, 26120), (4360, 24814), (5224, 20710), (6530, 16568), (8284, 13060), (8720, 12407), (10355, 10448)]