69887680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 112

約数和(自身を含む): 182697120

約数和(自身を除く): 112809440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 320, 340, 443, 464, 493, 544, 580, 680, 886, 928, 986, 1088, 1160, 1360, 1772, 1856, 1972, 2215, 2320, 2465, 2720, 3544, 3944, 4430, 4640, 4930, 5440, 7088, 7531, 7888, 8860, 9280, 9860, 12847, 14176, 15062, 15776, 17720, 19720, 25694, 28352, 30124, 31552, 35440, 37655, 39440, 51388, 60248, 64235, 70880, 75310, 78880, 102776, 120496, 128470, 141760, 150620, 157760, 205552, 218399, 240992, 256940, 301240, 411104, 436798, 481984, 513880, 602480, 822208, 873596, 1027760, 1091995, 1204960, 1747192, 2055520, 2183990, 2409920, 3494384, 4111040, 4367980, 6988768, 8735960, 13977536, 17471920, 34943840, 69887680]

約数ペア:

[(1, 69887680), (2, 34943840), (4, 17471920), (5, 13977536), (8, 8735960), (10, 6988768), (16, 4367980), (17, 4111040), (20, 3494384), (29, 2409920), (32, 2183990), (34, 2055520), (40, 1747192), (58, 1204960), (64, 1091995), (68, 1027760), (80, 873596), (85, 822208), (116, 602480), (136, 513880), (145, 481984), (160, 436798), (170, 411104), (232, 301240), (272, 256940), (290, 240992), (320, 218399), (340, 205552), (443, 157760), (464, 150620), (493, 141760), (544, 128470), (580, 120496), (680, 102776), (886, 78880), (928, 75310), (986, 70880), (1088, 64235), (1160, 60248), (1360, 51388), (1772, 39440), (1856, 37655), (1972, 35440), (2215, 31552), (2320, 30124), (2465, 28352), (2720, 25694), (3544, 19720), (3944, 17720), (4430, 15776), (4640, 15062), (4930, 14176), (5440, 12847), (7088, 9860), (7531, 9280), (7888, 8860)]