79103200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 215142480

約数和(自身を除く): 136039280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 89, 100, 101, 110, 160, 176, 178, 200, 202, 220, 275, 352, 356, 400, 404, 440, 445, 505, 550, 712, 800, 808, 880, 890, 979, 1010, 1100, 1111, 1424, 1616, 1760, 1780, 1958, 2020, 2200, 2222, 2225, 2525, 2848, 3232, 3560, 3916, 4040, 4400, 4444, 4450, 4895, 5050, 5555, 7120, 7832, 8080, 8800, 8888, 8900, 8989, 9790, 10100, 11110, 14240, 15664, 16160, 17776, 17800, 17978, 19580, 20200, 22220, 24475, 27775, 31328, 35552, 35600, 35956, 39160, 40400, 44440, 44945, 48950, 55550, 71200, 71912, 78320, 80800, 88880, 89890, 97900, 98879, 111100, 143824, 156640, 177760, 179780, 195800, 197758, 222200, 224725, 287648, 359560, 391600, 395516, 444400, 449450, 494395, 719120, 783200, 791032, 888800, 898900, 988790, 1438240, 1582064, 1797800, 1977580, 2471975, 3164128, 3595600, 3955160, 4943950, 7191200, 7910320, 9887900, 15820640, 19775800, 39551600, 79103200]

約数ペア:

[(1, 79103200), (2, 39551600), (4, 19775800), (5, 15820640), (8, 9887900), (10, 7910320), (11, 7191200), (16, 4943950), (20, 3955160), (22, 3595600), (25, 3164128), (32, 2471975), (40, 1977580), (44, 1797800), (50, 1582064), (55, 1438240), (80, 988790), (88, 898900), (89, 888800), (100, 791032), (101, 783200), (110, 719120), (160, 494395), (176, 449450), (178, 444400), (200, 395516), (202, 391600), (220, 359560), (275, 287648), (352, 224725), (356, 222200), (400, 197758), (404, 195800), (440, 179780), (445, 177760), (505, 156640), (550, 143824), (712, 111100), (800, 98879), (808, 97900), (880, 89890), (890, 88880), (979, 80800), (1010, 78320), (1100, 71912), (1111, 71200), (1424, 55550), (1616, 48950), (1760, 44945), (1780, 44440), (1958, 40400), (2020, 39160), (2200, 35956), (2222, 35600), (2225, 35552), (2525, 31328), (2848, 27775), (3232, 24475), (3560, 22220), (3916, 20200), (4040, 19580), (4400, 17978), (4444, 17800), (4450, 17776), (4895, 16160), (5050, 15664), (5555, 14240), (7120, 11110), (7832, 10100), (8080, 9790), (8800, 8989), (8888, 8900)]