91479920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 259269120

約数和(自身を除く): 167789200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 43, 56, 58, 70, 80, 86, 112, 116, 131, 140, 145, 172, 203, 215, 232, 262, 280, 290, 301, 344, 406, 430, 464, 524, 560, 580, 602, 655, 688, 812, 860, 917, 1015, 1048, 1160, 1204, 1247, 1310, 1505, 1624, 1720, 1834, 2030, 2096, 2320, 2408, 2494, 2620, 3010, 3248, 3440, 3668, 3799, 4060, 4585, 4816, 4988, 5240, 5633, 6020, 6235, 7336, 7598, 8120, 8729, 9170, 9976, 10480, 11266, 12040, 12470, 14672, 15196, 16240, 17458, 18340, 18995, 19952, 22532, 24080, 24940, 26593, 28165, 30392, 34916, 36680, 37990, 39431, 43645, 45064, 49880, 53186, 56330, 60784, 69832, 73360, 75980, 78862, 87290, 90128, 99760, 106372, 112660, 132965, 139664, 151960, 157724, 163357, 174580, 197155, 212744, 225320, 265930, 303920, 315448, 326714, 349160, 394310, 425488, 450640, 531860, 630896, 653428, 698320, 788620, 816785, 1063720, 1143499, 1306856, 1577240, 1633570, 2127440, 2286998, 2613712, 3154480, 3267140, 4573996, 5717495, 6534280, 9147992, 11434990, 13068560, 18295984, 22869980, 45739960, 91479920]

約数ペア:

[(1, 91479920), (2, 45739960), (4, 22869980), (5, 18295984), (7, 13068560), (8, 11434990), (10, 9147992), (14, 6534280), (16, 5717495), (20, 4573996), (28, 3267140), (29, 3154480), (35, 2613712), (40, 2286998), (43, 2127440), (56, 1633570), (58, 1577240), (70, 1306856), (80, 1143499), (86, 1063720), (112, 816785), (116, 788620), (131, 698320), (140, 653428), (145, 630896), (172, 531860), (203, 450640), (215, 425488), (232, 394310), (262, 349160), (280, 326714), (290, 315448), (301, 303920), (344, 265930), (406, 225320), (430, 212744), (464, 197155), (524, 174580), (560, 163357), (580, 157724), (602, 151960), (655, 139664), (688, 132965), (812, 112660), (860, 106372), (917, 99760), (1015, 90128), (1048, 87290), (1160, 78862), (1204, 75980), (1247, 73360), (1310, 69832), (1505, 60784), (1624, 56330), (1720, 53186), (1834, 49880), (2030, 45064), (2096, 43645), (2320, 39431), (2408, 37990), (2494, 36680), (2620, 34916), (3010, 30392), (3248, 28165), (3440, 26593), (3668, 24940), (3799, 24080), (4060, 22532), (4585, 19952), (4816, 18995), (4988, 18340), (5240, 17458), (5633, 16240), (6020, 15196), (6235, 14672), (7336, 12470), (7598, 12040), (8120, 11266), (8729, 10480), (9170, 9976)]