97581640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 254016000

約数和(自身を除く): 156434360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 41, 46, 52, 65, 82, 92, 104, 115, 130, 164, 184, 199, 205, 230, 260, 299, 328, 398, 410, 460, 520, 533, 598, 796, 820, 920, 943, 995, 1066, 1196, 1495, 1592, 1640, 1886, 1990, 2132, 2392, 2587, 2665, 2990, 3772, 3980, 4264, 4577, 4715, 5174, 5330, 5980, 7544, 7960, 8159, 9154, 9430, 10348, 10660, 11960, 12259, 12935, 16318, 18308, 18860, 20696, 21320, 22885, 24518, 25870, 32636, 36616, 37720, 40795, 45770, 49036, 51740, 59501, 61295, 65272, 81590, 91540, 98072, 103480, 106067, 119002, 122590, 163180, 183080, 187657, 212134, 238004, 245180, 297505, 326360, 375314, 424268, 476008, 490360, 530335, 595010, 750628, 848536, 938285, 1060670, 1190020, 1501256, 1876570, 2121340, 2380040, 2439541, 3753140, 4242680, 4879082, 7506280, 9758164, 12197705, 19516328, 24395410, 48790820, 97581640]

約数ペア:

[(1, 97581640), (2, 48790820), (4, 24395410), (5, 19516328), (8, 12197705), (10, 9758164), (13, 7506280), (20, 4879082), (23, 4242680), (26, 3753140), (40, 2439541), (41, 2380040), (46, 2121340), (52, 1876570), (65, 1501256), (82, 1190020), (92, 1060670), (104, 938285), (115, 848536), (130, 750628), (164, 595010), (184, 530335), (199, 490360), (205, 476008), (230, 424268), (260, 375314), (299, 326360), (328, 297505), (398, 245180), (410, 238004), (460, 212134), (520, 187657), (533, 183080), (598, 163180), (796, 122590), (820, 119002), (920, 106067), (943, 103480), (995, 98072), (1066, 91540), (1196, 81590), (1495, 65272), (1592, 61295), (1640, 59501), (1886, 51740), (1990, 49036), (2132, 45770), (2392, 40795), (2587, 37720), (2665, 36616), (2990, 32636), (3772, 25870), (3980, 24518), (4264, 22885), (4577, 21320), (4715, 20696), (5174, 18860), (5330, 18308), (5980, 16318), (7544, 12935), (7960, 12259), (8159, 11960), (9154, 10660), (9430, 10348)]