80631600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 240

約数和(自身を含む): 306289920

約数和(自身を除く): 225658320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 35, 40, 42, 48, 50, 56, 58, 60, 70, 75, 80, 84, 87, 100, 105, 112, 116, 120, 140, 145, 150, 168, 174, 175, 200, 203, 210, 232, 240, 280, 290, 300, 331, 336, 348, 350, 400, 406, 420, 435, 464, 525, 560, 580, 600, 609, 662, 696, 700, 725, 812, 840, 870, 993, 1015, 1050, 1160, 1200, 1218, 1324, 1392, 1400, 1450, 1624, 1655, 1680, 1740, 1986, 2030, 2100, 2175, 2317, 2320, 2436, 2648, 2800, 2900, 3045, 3248, 3310, 3480, 3972, 4060, 4200, 4350, 4634, 4872, 4965, 5075, 5296, 5800, 6090, 6620, 6951, 6960, 7944, 8120, 8275, 8400, 8700, 9268, 9599, 9744, 9930, 10150, 11585, 11600, 12180, 13240, 13902, 15225, 15888, 16240, 16550, 17400, 18536, 19198, 19860, 20300, 23170, 24360, 24825, 26480, 27804, 28797, 30450, 33100, 34755, 34800, 37072, 38396, 39720, 40600, 46340, 47995, 48720, 49650, 55608, 57594, 57925, 60900, 66200, 67193, 69510, 76792, 79440, 81200, 92680, 95990, 99300, 111216, 115188, 115850, 121800, 132400, 134386, 139020, 143985, 153584, 173775, 185360, 191980, 198600, 201579, 230376, 231700, 239975, 243600, 268772, 278040, 287970, 335965, 347550, 383960, 397200, 403158, 460752, 463400, 479950, 537544, 556080, 575940, 671930, 695100, 719925, 767920, 806316, 926800, 959900, 1007895, 1075088, 1151880, 1343860, 1390200, 1439850, 1612632, 1679825, 1919800, 2015790, 2303760, 2687720, 2780400, 2879700, 3225264, 3359650, 3839600, 4031580, 5039475, 5375440, 5759400, 6719300, 8063160, 10078950, 11518800, 13438600, 16126320, 20157900, 26877200, 40315800, 80631600]

約数ペア:

[(1, 80631600), (2, 40315800), (3, 26877200), (4, 20157900), (5, 16126320), (6, 13438600), (7, 11518800), (8, 10078950), (10, 8063160), (12, 6719300), (14, 5759400), (15, 5375440), (16, 5039475), (20, 4031580), (21, 3839600), (24, 3359650), (25, 3225264), (28, 2879700), (29, 2780400), (30, 2687720), (35, 2303760), (40, 2015790), (42, 1919800), (48, 1679825), (50, 1612632), (56, 1439850), (58, 1390200), (60, 1343860), (70, 1151880), (75, 1075088), (80, 1007895), (84, 959900), (87, 926800), (100, 806316), (105, 767920), (112, 719925), (116, 695100), (120, 671930), (140, 575940), (145, 556080), (150, 537544), (168, 479950), (174, 463400), (175, 460752), (200, 403158), (203, 397200), (210, 383960), (232, 347550), (240, 335965), (280, 287970), (290, 278040), (300, 268772), (331, 243600), (336, 239975), (348, 231700), (350, 230376), (400, 201579), (406, 198600), (420, 191980), (435, 185360), (464, 173775), (525, 153584), (560, 143985), (580, 139020), (600, 134386), (609, 132400), (662, 121800), (696, 115850), (700, 115188), (725, 111216), (812, 99300), (840, 95990), (870, 92680), (993, 81200), (1015, 79440), (1050, 76792), (1160, 69510), (1200, 67193), (1218, 66200), (1324, 60900), (1392, 57925), (1400, 57594), (1450, 55608), (1624, 49650), (1655, 48720), (1680, 47995), (1740, 46340), (1986, 40600), (2030, 39720), (2100, 38396), (2175, 37072), (2317, 34800), (2320, 34755), (2436, 33100), (2648, 30450), (2800, 28797), (2900, 27804), (3045, 26480), (3248, 24825), (3310, 24360), (3480, 23170), (3972, 20300), (4060, 19860), (4200, 19198), (4350, 18536), (4634, 17400), (4872, 16550), (4965, 16240), (5075, 15888), (5296, 15225), (5800, 13902), (6090, 13240), (6620, 12180), (6951, 11600), (6960, 11585), (7944, 10150), (8120, 9930), (8275, 9744), (8400, 9599), (8700, 9268)]