76398880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 189762048

約数和(自身を除く): 113363168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 73, 80, 124, 146, 155, 160, 211, 248, 292, 310, 365, 422, 496, 584, 620, 730, 844, 992, 1055, 1168, 1240, 1460, 1688, 2110, 2263, 2336, 2480, 2920, 3376, 4220, 4526, 4960, 5840, 6541, 6752, 8440, 9052, 11315, 11680, 13082, 15403, 16880, 18104, 22630, 26164, 30806, 32705, 33760, 36208, 45260, 52328, 61612, 65410, 72416, 77015, 90520, 104656, 123224, 130820, 154030, 181040, 209312, 246448, 261640, 308060, 362080, 477493, 492896, 523280, 616120, 954986, 1046560, 1232240, 1909972, 2387465, 2464480, 3819944, 4774930, 7639888, 9549860, 15279776, 19099720, 38199440, 76398880]

約数ペア:

[(1, 76398880), (2, 38199440), (4, 19099720), (5, 15279776), (8, 9549860), (10, 7639888), (16, 4774930), (20, 3819944), (31, 2464480), (32, 2387465), (40, 1909972), (62, 1232240), (73, 1046560), (80, 954986), (124, 616120), (146, 523280), (155, 492896), (160, 477493), (211, 362080), (248, 308060), (292, 261640), (310, 246448), (365, 209312), (422, 181040), (496, 154030), (584, 130820), (620, 123224), (730, 104656), (844, 90520), (992, 77015), (1055, 72416), (1168, 65410), (1240, 61612), (1460, 52328), (1688, 45260), (2110, 36208), (2263, 33760), (2336, 32705), (2480, 30806), (2920, 26164), (3376, 22630), (4220, 18104), (4526, 16880), (4960, 15403), (5840, 13082), (6541, 11680), (6752, 11315), (8440, 9052)]