147473920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5237}}^1$

素因数の和:5271

約数の個数: 80

約数和(自身を含む): 385810128

約数和(自身を除く): 238336208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5237, 5632, 7040, 10474, 14080, 20948, 26185, 28160, 41896, 52370, 57607, 83792, 104740, 115214, 167584, 209480, 230428, 288035, 335168, 418960, 460856, 576070, 670336, 837920, 921712, 1152140, 1340672, 1675840, 1843424, 2304280, 2681344, 3351680, 3686848, 4608560, 6703360, 7373696, 9217120, 13406720, 14747392, 18434240, 29494784, 36868480, 73736960, 147473920]

約数ペア:

[(1, 147473920), (2, 73736960), (4, 36868480), (5, 29494784), (8, 18434240), (10, 14747392), (11, 13406720), (16, 9217120), (20, 7373696), (22, 6703360), (32, 4608560), (40, 3686848), (44, 3351680), (55, 2681344), (64, 2304280), (80, 1843424), (88, 1675840), (110, 1340672), (128, 1152140), (160, 921712), (176, 837920), (220, 670336), (256, 576070), (320, 460856), (352, 418960), (440, 335168), (512, 288035), (640, 230428), (704, 209480), (880, 167584), (1280, 115214), (1408, 104740), (1760, 83792), (2560, 57607), (2816, 52370), (3520, 41896), (5237, 28160), (5632, 26185), (7040, 20948), (10474, 14080)]