129300800

素因数分解:

$2^6\times 5^2\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:616

約数の個数: 84

約数和(自身を含む): 320503296

約数和(自身を除く): 191202496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 211, 320, 383, 400, 422, 766, 800, 844, 1055, 1532, 1600, 1688, 1915, 2110, 3064, 3376, 3830, 4220, 5275, 6128, 6752, 7660, 8440, 9575, 10550, 12256, 13504, 15320, 16880, 19150, 21100, 24512, 30640, 33760, 38300, 42200, 61280, 67520, 76600, 80813, 84400, 122560, 153200, 161626, 168800, 306400, 323252, 337600, 404065, 612800, 646504, 808130, 1293008, 1616260, 2020325, 2586016, 3232520, 4040650, 5172032, 6465040, 8081300, 12930080, 16162600, 25860160, 32325200, 64650400, 129300800]

約数ペア:

[(1, 129300800), (2, 64650400), (4, 32325200), (5, 25860160), (8, 16162600), (10, 12930080), (16, 8081300), (20, 6465040), (25, 5172032), (32, 4040650), (40, 3232520), (50, 2586016), (64, 2020325), (80, 1616260), (100, 1293008), (160, 808130), (200, 646504), (211, 612800), (320, 404065), (383, 337600), (400, 323252), (422, 306400), (766, 168800), (800, 161626), (844, 153200), (1055, 122560), (1532, 84400), (1600, 80813), (1688, 76600), (1915, 67520), (2110, 61280), (3064, 42200), (3376, 38300), (3830, 33760), (4220, 30640), (5275, 24512), (6128, 21100), (6752, 19150), (7660, 16880), (8440, 15320), (9575, 13504), (10550, 12256)]