109623680

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 263980080

約数和(自身を除く): 154356400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1091, 1256, 1570, 2182, 2512, 3140, 4364, 5024, 5455, 6280, 8728, 10048, 10910, 12560, 17456, 20096, 21820, 25120, 34912, 43640, 50240, 69824, 87280, 100480, 139648, 171287, 174560, 342574, 349120, 685148, 698240, 856435, 1370296, 1712870, 2740592, 3425740, 5481184, 6851480, 10962368, 13702960, 21924736, 27405920, 54811840, 109623680]

約数ペア:

[(1, 109623680), (2, 54811840), (4, 27405920), (5, 21924736), (8, 13702960), (10, 10962368), (16, 6851480), (20, 5481184), (32, 3425740), (40, 2740592), (64, 1712870), (80, 1370296), (128, 856435), (157, 698240), (160, 685148), (314, 349120), (320, 342574), (628, 174560), (640, 171287), (785, 139648), (1091, 100480), (1256, 87280), (1570, 69824), (2182, 50240), (2512, 43640), (3140, 34912), (4364, 25120), (5024, 21820), (5455, 20096), (6280, 17456), (8728, 12560), (10048, 10910)]