7888639920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{12071}}^1$

素因数の和:12483

約数の個数: 160

約数和(自身を含む): 28022492160

約数和(自身を除く): 20133852240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 389, 420, 560, 778, 840, 1167, 1556, 1680, 1945, 2334, 2723, 3112, 3890, 4668, 5446, 5835, 6224, 7780, 8169, 9336, 10892, 11670, 12071, 13615, 15560, 16338, 18672, 21784, 23340, 24142, 27230, 31120, 32676, 36213, 40845, 43568, 46680, 48284, 54460, 60355, 65352, 72426, 81690, 84497, 93360, 96568, 108920, 120710, 130704, 144852, 163380, 168994, 181065, 193136, 217840, 241420, 253491, 289704, 326760, 337988, 362130, 422485, 482840, 506982, 579408, 653520, 675976, 724260, 844970, 965680, 1013964, 1267455, 1351952, 1448520, 1689940, 2027928, 2534910, 2897040, 3379880, 4055856, 4695619, 5069820, 6759760, 9391238, 10139640, 14086857, 18782476, 20279280, 23478095, 28173714, 32869333, 37564952, 46956190, 56347428, 65738666, 70434285, 75129904, 93912380, 98607999, 112694856, 131477332, 140868570, 164346665, 187824760, 197215998, 225389712, 262954664, 281737140, 328693330, 375649520, 394431996, 493039995, 525909328, 563474280, 657386660, 788863992, 986079990, 1126948560, 1314773320, 1577727984, 1972159980, 2629546640, 3944319960, 7888639920]

約数ペア:

[(1, 7888639920), (2, 3944319960), (3, 2629546640), (4, 1972159980), (5, 1577727984), (6, 1314773320), (7, 1126948560), (8, 986079990), (10, 788863992), (12, 657386660), (14, 563474280), (15, 525909328), (16, 493039995), (20, 394431996), (21, 375649520), (24, 328693330), (28, 281737140), (30, 262954664), (35, 225389712), (40, 197215998), (42, 187824760), (48, 164346665), (56, 140868570), (60, 131477332), (70, 112694856), (80, 98607999), (84, 93912380), (105, 75129904), (112, 70434285), (120, 65738666), (140, 56347428), (168, 46956190), (210, 37564952), (240, 32869333), (280, 28173714), (336, 23478095), (389, 20279280), (420, 18782476), (560, 14086857), (778, 10139640), (840, 9391238), (1167, 6759760), (1556, 5069820), (1680, 4695619), (1945, 4055856), (2334, 3379880), (2723, 2897040), (3112, 2534910), (3890, 2027928), (4668, 1689940), (5446, 1448520), (5835, 1351952), (6224, 1267455), (7780, 1013964), (8169, 965680), (9336, 844970), (10892, 724260), (11670, 675976), (12071, 653520), (13615, 579408), (15560, 506982), (16338, 482840), (18672, 422485), (21784, 362130), (23340, 337988), (24142, 326760), (27230, 289704), (31120, 253491), (32676, 241420), (36213, 217840), (40845, 193136), (43568, 181065), (46680, 168994), (48284, 163380), (54460, 144852), (60355, 130704), (65352, 120710), (72426, 108920), (81690, 96568), (84497, 93360)]