82698800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 211727520

約数和(自身を除く): 129028720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 89, 92, 100, 101, 115, 178, 184, 200, 202, 230, 356, 368, 400, 404, 445, 460, 505, 575, 712, 808, 890, 920, 1010, 1150, 1424, 1616, 1780, 1840, 2020, 2047, 2225, 2300, 2323, 2525, 3560, 4040, 4094, 4450, 4600, 4646, 5050, 7120, 8080, 8188, 8900, 8989, 9200, 9292, 10100, 10235, 11615, 16376, 17800, 17978, 18584, 20200, 20470, 23230, 32752, 35600, 35956, 37168, 40400, 40940, 44945, 46460, 51175, 58075, 71912, 81880, 89890, 92920, 102350, 116150, 143824, 163760, 179780, 185840, 204700, 206747, 224725, 232300, 359560, 409400, 413494, 449450, 464600, 719120, 818800, 826988, 898900, 929200, 1033735, 1653976, 1797800, 2067470, 3307952, 3595600, 4134940, 5168675, 8269880, 10337350, 16539760, 20674700, 41349400, 82698800]

約数ペア:

[(1, 82698800), (2, 41349400), (4, 20674700), (5, 16539760), (8, 10337350), (10, 8269880), (16, 5168675), (20, 4134940), (23, 3595600), (25, 3307952), (40, 2067470), (46, 1797800), (50, 1653976), (80, 1033735), (89, 929200), (92, 898900), (100, 826988), (101, 818800), (115, 719120), (178, 464600), (184, 449450), (200, 413494), (202, 409400), (230, 359560), (356, 232300), (368, 224725), (400, 206747), (404, 204700), (445, 185840), (460, 179780), (505, 163760), (575, 143824), (712, 116150), (808, 102350), (890, 92920), (920, 89890), (1010, 81880), (1150, 71912), (1424, 58075), (1616, 51175), (1780, 46460), (1840, 44945), (2020, 40940), (2047, 40400), (2225, 37168), (2300, 35956), (2323, 35600), (2525, 32752), (3560, 23230), (4040, 20470), (4094, 20200), (4450, 18584), (4600, 17978), (4646, 17800), (5050, 16376), (7120, 11615), (8080, 10235), (8188, 10100), (8900, 9292), (8989, 9200)]