82972960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3266

約数の個数: 96

約数和(自身を含む): 233839872

約数和(自身を除く): 150866912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3221, 3680, 5152, 6440, 6442, 12880, 12884, 16105, 22547, 25760, 25768, 32210, 45094, 51536, 64420, 74083, 90188, 103072, 112735, 128840, 148166, 180376, 225470, 257680, 296332, 360752, 370415, 450940, 515360, 518581, 592664, 721504, 740830, 901880, 1037162, 1185328, 1481660, 1803760, 2074324, 2370656, 2592905, 2963320, 3607520, 4148648, 5185810, 5926640, 8297296, 10371620, 11853280, 16594592, 20743240, 41486480, 82972960]

約数ペア:

[(1, 82972960), (2, 41486480), (4, 20743240), (5, 16594592), (7, 11853280), (8, 10371620), (10, 8297296), (14, 5926640), (16, 5185810), (20, 4148648), (23, 3607520), (28, 2963320), (32, 2592905), (35, 2370656), (40, 2074324), (46, 1803760), (56, 1481660), (70, 1185328), (80, 1037162), (92, 901880), (112, 740830), (115, 721504), (140, 592664), (160, 518581), (161, 515360), (184, 450940), (224, 370415), (230, 360752), (280, 296332), (322, 257680), (368, 225470), (460, 180376), (560, 148166), (644, 128840), (736, 112735), (805, 103072), (920, 90188), (1120, 74083), (1288, 64420), (1610, 51536), (1840, 45094), (2576, 32210), (3220, 25768), (3221, 25760), (3680, 22547), (5152, 16105), (6440, 12884), (6442, 12880)]