164836480

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6961}}^1$

素因数の和:7017

約数の個数: 64

約数和(自身を含む): 404770680

約数和(自身を除く): 239934200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 6961, 11840, 13922, 23680, 27844, 34805, 55688, 69610, 111376, 139220, 222752, 257557, 278440, 445504, 515114, 556880, 891008, 1030228, 1113760, 1287785, 2060456, 2227520, 2575570, 4120912, 4455040, 5151140, 8241824, 10302280, 16483648, 20604560, 32967296, 41209120, 82418240, 164836480]

約数ペア:

[(1, 164836480), (2, 82418240), (4, 41209120), (5, 32967296), (8, 20604560), (10, 16483648), (16, 10302280), (20, 8241824), (32, 5151140), (37, 4455040), (40, 4120912), (64, 2575570), (74, 2227520), (80, 2060456), (128, 1287785), (148, 1113760), (160, 1030228), (185, 891008), (296, 556880), (320, 515114), (370, 445504), (592, 278440), (640, 257557), (740, 222752), (1184, 139220), (1480, 111376), (2368, 69610), (2960, 55688), (4736, 34805), (5920, 27844), (6961, 23680), (11840, 13922)]