154886720

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3533}}^1$

素因数の和:3687

約数の個数: 56

約数和(自身を含む): 371621304

約数和(自身を除く): 216734584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 3533, 4384, 5480, 7066, 8768, 10960, 14132, 17665, 21920, 28264, 35330, 43840, 56528, 70660, 113056, 141320, 226112, 282640, 484021, 565280, 968042, 1130560, 1936084, 2420105, 3872168, 4840210, 7744336, 9680420, 15488672, 19360840, 30977344, 38721680, 77443360, 154886720]

約数ペア:

[(1, 154886720), (2, 77443360), (4, 38721680), (5, 30977344), (8, 19360840), (10, 15488672), (16, 9680420), (20, 7744336), (32, 4840210), (40, 3872168), (64, 2420105), (80, 1936084), (137, 1130560), (160, 968042), (274, 565280), (320, 484021), (548, 282640), (685, 226112), (1096, 141320), (1370, 113056), (2192, 70660), (2740, 56528), (3533, 43840), (4384, 35330), (5480, 28264), (7066, 21920), (8768, 17665), (10960, 14132)]