28740800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 168

約数和(自身を含む): 81637632

約数和(自身を除く): 52896832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 71, 80, 88, 92, 100, 110, 115, 142, 160, 176, 184, 200, 220, 230, 253, 275, 284, 320, 352, 355, 368, 400, 440, 460, 506, 550, 568, 575, 704, 710, 736, 781, 800, 880, 920, 1012, 1100, 1136, 1150, 1265, 1420, 1472, 1562, 1600, 1633, 1760, 1775, 1840, 2024, 2200, 2272, 2300, 2530, 2840, 3124, 3266, 3520, 3550, 3680, 3905, 4048, 4400, 4544, 4600, 5060, 5680, 6248, 6325, 6532, 7100, 7360, 7810, 8096, 8165, 8800, 9200, 10120, 11360, 12496, 12650, 13064, 14200, 15620, 16192, 16330, 17600, 17963, 18400, 19525, 20240, 22720, 24992, 25300, 26128, 28400, 31240, 32660, 35926, 36800, 39050, 40480, 40825, 49984, 50600, 52256, 56800, 62480, 65320, 71852, 78100, 80960, 81650, 89815, 101200, 104512, 113600, 124960, 130640, 143704, 156200, 163300, 179630, 202400, 249920, 261280, 287408, 312400, 326600, 359260, 404800, 449075, 522560, 574816, 624800, 653200, 718520, 898150, 1149632, 1249600, 1306400, 1437040, 1796300, 2612800, 2874080, 3592600, 5748160, 7185200, 14370400, 28740800]

約数ペア:

[(1, 28740800), (2, 14370400), (4, 7185200), (5, 5748160), (8, 3592600), (10, 2874080), (11, 2612800), (16, 1796300), (20, 1437040), (22, 1306400), (23, 1249600), (25, 1149632), (32, 898150), (40, 718520), (44, 653200), (46, 624800), (50, 574816), (55, 522560), (64, 449075), (71, 404800), (80, 359260), (88, 326600), (92, 312400), (100, 287408), (110, 261280), (115, 249920), (142, 202400), (160, 179630), (176, 163300), (184, 156200), (200, 143704), (220, 130640), (230, 124960), (253, 113600), (275, 104512), (284, 101200), (320, 89815), (352, 81650), (355, 80960), (368, 78100), (400, 71852), (440, 65320), (460, 62480), (506, 56800), (550, 52256), (568, 50600), (575, 49984), (704, 40825), (710, 40480), (736, 39050), (781, 36800), (800, 35926), (880, 32660), (920, 31240), (1012, 28400), (1100, 26128), (1136, 25300), (1150, 24992), (1265, 22720), (1420, 20240), (1472, 19525), (1562, 18400), (1600, 17963), (1633, 17600), (1760, 16330), (1775, 16192), (1840, 15620), (2024, 14200), (2200, 13064), (2272, 12650), (2300, 12496), (2530, 11360), (2840, 10120), (3124, 9200), (3266, 8800), (3520, 8165), (3550, 8096), (3680, 7810), (3905, 7360), (4048, 7100), (4400, 6532), (4544, 6325), (4600, 6248), (5060, 5680)]