160817440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1194

約数の個数: 96

約数和(自身を含む): 437754240

約数和(自身を除く): 276936800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 973, 1033, 1112, 1120, 1390, 1946, 2066, 2224, 2780, 3892, 4132, 4448, 4865, 5165, 5560, 7231, 7784, 8264, 9730, 10330, 11120, 14462, 15568, 16528, 19460, 20660, 22240, 28924, 31136, 33056, 36155, 38920, 41320, 57848, 72310, 77840, 82640, 115696, 143587, 144620, 155680, 165280, 231392, 287174, 289240, 574348, 578480, 717935, 1005109, 1148696, 1156960, 1435870, 2010218, 2297392, 2871740, 4020436, 4594784, 5025545, 5743480, 8040872, 10051090, 11486960, 16081744, 20102180, 22973920, 32163488, 40204360, 80408720, 160817440]

約数ペア:

[(1, 160817440), (2, 80408720), (4, 40204360), (5, 32163488), (7, 22973920), (8, 20102180), (10, 16081744), (14, 11486960), (16, 10051090), (20, 8040872), (28, 5743480), (32, 5025545), (35, 4594784), (40, 4020436), (56, 2871740), (70, 2297392), (80, 2010218), (112, 1435870), (139, 1156960), (140, 1148696), (160, 1005109), (224, 717935), (278, 578480), (280, 574348), (556, 289240), (560, 287174), (695, 231392), (973, 165280), (1033, 155680), (1112, 144620), (1120, 143587), (1390, 115696), (1946, 82640), (2066, 77840), (2224, 72310), (2780, 57848), (3892, 41320), (4132, 38920), (4448, 36155), (4865, 33056), (5165, 31136), (5560, 28924), (7231, 22240), (7784, 20660), (8264, 19460), (9730, 16528), (10330, 15568), (11120, 14462)]