127606760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 326592000

約数和(自身を除く): 198985240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 41, 46, 68, 82, 85, 92, 115, 136, 164, 170, 184, 199, 205, 230, 328, 340, 391, 398, 410, 460, 680, 697, 782, 796, 820, 920, 943, 995, 1394, 1564, 1592, 1640, 1886, 1955, 1990, 2788, 3128, 3383, 3485, 3772, 3910, 3980, 4577, 4715, 5576, 6766, 6970, 7544, 7820, 7960, 8159, 9154, 9430, 13532, 13940, 15640, 16031, 16318, 16915, 18308, 18860, 22885, 27064, 27880, 32062, 32636, 33830, 36616, 37720, 40795, 45770, 64124, 65272, 67660, 77809, 80155, 81590, 91540, 128248, 135320, 138703, 155618, 160310, 163180, 183080, 187657, 277406, 311236, 320620, 326360, 375314, 389045, 554812, 622472, 641240, 693515, 750628, 778090, 938285, 1109624, 1387030, 1501256, 1556180, 1876570, 2774060, 3112360, 3190169, 3753140, 5548120, 6380338, 7506280, 12760676, 15950845, 25521352, 31901690, 63803380, 127606760]

約数ペア:

[(1, 127606760), (2, 63803380), (4, 31901690), (5, 25521352), (8, 15950845), (10, 12760676), (17, 7506280), (20, 6380338), (23, 5548120), (34, 3753140), (40, 3190169), (41, 3112360), (46, 2774060), (68, 1876570), (82, 1556180), (85, 1501256), (92, 1387030), (115, 1109624), (136, 938285), (164, 778090), (170, 750628), (184, 693515), (199, 641240), (205, 622472), (230, 554812), (328, 389045), (340, 375314), (391, 326360), (398, 320620), (410, 311236), (460, 277406), (680, 187657), (697, 183080), (782, 163180), (796, 160310), (820, 155618), (920, 138703), (943, 135320), (995, 128248), (1394, 91540), (1564, 81590), (1592, 80155), (1640, 77809), (1886, 67660), (1955, 65272), (1990, 64124), (2788, 45770), (3128, 40795), (3383, 37720), (3485, 36616), (3772, 33830), (3910, 32636), (3980, 32062), (4577, 27880), (4715, 27064), (5576, 22885), (6766, 18860), (6970, 18308), (7544, 16915), (7820, 16318), (7960, 16031), (8159, 15640), (9154, 13940), (9430, 13532)]