57750880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 158865840

約数和(自身を除く): 101114960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 157, 160, 176, 190, 209, 220, 242, 304, 314, 352, 380, 418, 440, 484, 605, 608, 628, 760, 785, 836, 880, 968, 1045, 1210, 1256, 1520, 1570, 1672, 1727, 1760, 1936, 2090, 2299, 2420, 2512, 2983, 3040, 3140, 3344, 3454, 3872, 4180, 4598, 4840, 5024, 5966, 6280, 6688, 6908, 8360, 8635, 9196, 9680, 11495, 11932, 12560, 13816, 14915, 16720, 17270, 18392, 18997, 19360, 22990, 23864, 25120, 27632, 29830, 32813, 33440, 34540, 36784, 37994, 45980, 47728, 55264, 59660, 65626, 69080, 73568, 75988, 91960, 94985, 95456, 119320, 131252, 138160, 151976, 164065, 183920, 189970, 238640, 262504, 276320, 303952, 328130, 360943, 367840, 379940, 477280, 525008, 607904, 656260, 721886, 759880, 1050016, 1312520, 1443772, 1519760, 1804715, 2625040, 2887544, 3039520, 3609430, 5250080, 5775088, 7218860, 11550176, 14437720, 28875440, 57750880]

約数ペア:

[(1, 57750880), (2, 28875440), (4, 14437720), (5, 11550176), (8, 7218860), (10, 5775088), (11, 5250080), (16, 3609430), (19, 3039520), (20, 2887544), (22, 2625040), (32, 1804715), (38, 1519760), (40, 1443772), (44, 1312520), (55, 1050016), (76, 759880), (80, 721886), (88, 656260), (95, 607904), (110, 525008), (121, 477280), (152, 379940), (157, 367840), (160, 360943), (176, 328130), (190, 303952), (209, 276320), (220, 262504), (242, 238640), (304, 189970), (314, 183920), (352, 164065), (380, 151976), (418, 138160), (440, 131252), (484, 119320), (605, 95456), (608, 94985), (628, 91960), (760, 75988), (785, 73568), (836, 69080), (880, 65626), (968, 59660), (1045, 55264), (1210, 47728), (1256, 45980), (1520, 37994), (1570, 36784), (1672, 34540), (1727, 33440), (1760, 32813), (1936, 29830), (2090, 27632), (2299, 25120), (2420, 23864), (2512, 22990), (2983, 19360), (3040, 18997), (3140, 18392), (3344, 17270), (3454, 16720), (3872, 14915), (4180, 13816), (4598, 12560), (4840, 11932), (5024, 11495), (5966, 9680), (6280, 9196), (6688, 8635), (6908, 8360)]