140045360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19237}}^1$

素因数の和:19270

約数の個数: 80

約数和(自身を含む): 400766016

約数和(自身を除く): 260720656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19237, 38474, 76948, 96185, 134659, 153896, 192370, 250081, 269318, 307792, 384740, 500162, 538636, 673295, 769480, 1000324, 1077272, 1250405, 1346590, 1538960, 1750567, 2000648, 2154544, 2500810, 2693180, 3501134, 4001296, 5001620, 5386360, 7002268, 8752835, 10003240, 10772720, 14004536, 17505670, 20006480, 28009072, 35011340, 70022680, 140045360]

約数ペア:

[(1, 140045360), (2, 70022680), (4, 35011340), (5, 28009072), (7, 20006480), (8, 17505670), (10, 14004536), (13, 10772720), (14, 10003240), (16, 8752835), (20, 7002268), (26, 5386360), (28, 5001620), (35, 4001296), (40, 3501134), (52, 2693180), (56, 2500810), (65, 2154544), (70, 2000648), (80, 1750567), (91, 1538960), (104, 1346590), (112, 1250405), (130, 1077272), (140, 1000324), (182, 769480), (208, 673295), (260, 538636), (280, 500162), (364, 384740), (455, 307792), (520, 269318), (560, 250081), (728, 192370), (910, 153896), (1040, 134659), (1456, 96185), (1820, 76948), (3640, 38474), (7280, 19237)]