180510400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 168

約数和(自身を含む): 517038336

約数和(自身を除く): 336527936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 224, 227, 280, 284, 320, 350, 355, 400, 448, 454, 497, 560, 568, 700, 710, 800, 908, 994, 1120, 1135, 1136, 1400, 1420, 1589, 1600, 1775, 1816, 1988, 2240, 2270, 2272, 2485, 2800, 2840, 3178, 3550, 3632, 3976, 4540, 4544, 4970, 5600, 5675, 5680, 6356, 7100, 7264, 7945, 7952, 9080, 9940, 11200, 11350, 11360, 12425, 12712, 14200, 14528, 15890, 15904, 16117, 18160, 19880, 22700, 22720, 24850, 25424, 28400, 31780, 31808, 32234, 36320, 39725, 39760, 45400, 49700, 50848, 56800, 63560, 64468, 72640, 79450, 79520, 80585, 90800, 99400, 101696, 112819, 113600, 127120, 128936, 158900, 159040, 161170, 181600, 198800, 225638, 254240, 257872, 317800, 322340, 363200, 397600, 402925, 451276, 508480, 515744, 564095, 635600, 644680, 795200, 805850, 902552, 1031488, 1128190, 1271200, 1289360, 1611700, 1805104, 2256380, 2542400, 2578720, 2820475, 3223400, 3610208, 4512760, 5157440, 5640950, 6446800, 7220416, 9025520, 11281900, 12893600, 18051040, 22563800, 25787200, 36102080, 45127600, 90255200, 180510400]

約数ペア:

[(1, 180510400), (2, 90255200), (4, 45127600), (5, 36102080), (7, 25787200), (8, 22563800), (10, 18051040), (14, 12893600), (16, 11281900), (20, 9025520), (25, 7220416), (28, 6446800), (32, 5640950), (35, 5157440), (40, 4512760), (50, 3610208), (56, 3223400), (64, 2820475), (70, 2578720), (71, 2542400), (80, 2256380), (100, 1805104), (112, 1611700), (140, 1289360), (142, 1271200), (160, 1128190), (175, 1031488), (200, 902552), (224, 805850), (227, 795200), (280, 644680), (284, 635600), (320, 564095), (350, 515744), (355, 508480), (400, 451276), (448, 402925), (454, 397600), (497, 363200), (560, 322340), (568, 317800), (700, 257872), (710, 254240), (800, 225638), (908, 198800), (994, 181600), (1120, 161170), (1135, 159040), (1136, 158900), (1400, 128936), (1420, 127120), (1589, 113600), (1600, 112819), (1775, 101696), (1816, 99400), (1988, 90800), (2240, 80585), (2270, 79520), (2272, 79450), (2485, 72640), (2800, 64468), (2840, 63560), (3178, 56800), (3550, 50848), (3632, 49700), (3976, 45400), (4540, 39760), (4544, 39725), (4970, 36320), (5600, 32234), (5675, 31808), (5680, 31780), (6356, 28400), (7100, 25424), (7264, 24850), (7945, 22720), (7952, 22700), (9080, 19880), (9940, 18160), (11200, 16117), (11350, 15904), (11360, 15890), (12425, 14528), (12712, 14200)]