82944680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22787}}^1$

素因数の和:22818

約数の個数: 64

約数和(自身を含む): 229703040

約数和(自身を除く): 146758360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 22787, 45574, 91148, 113935, 159509, 182296, 227870, 296231, 319018, 455740, 592462, 638036, 797545, 911480, 1184924, 1276072, 1481155, 1595090, 2073617, 2369848, 2962310, 3190180, 4147234, 5924620, 6380360, 8294468, 10368085, 11849240, 16588936, 20736170, 41472340, 82944680]

約数ペア:

[(1, 82944680), (2, 41472340), (4, 20736170), (5, 16588936), (7, 11849240), (8, 10368085), (10, 8294468), (13, 6380360), (14, 5924620), (20, 4147234), (26, 3190180), (28, 2962310), (35, 2369848), (40, 2073617), (52, 1595090), (56, 1481155), (65, 1276072), (70, 1184924), (91, 911480), (104, 797545), (130, 638036), (140, 592462), (182, 455740), (260, 319018), (280, 296231), (364, 227870), (455, 182296), (520, 159509), (728, 113935), (910, 91148), (1820, 45574), (3640, 22787)]