102445840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3080

約数の個数: 80

約数和(自身を含む): 276768000

約数和(自身を除く): 174322160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 2999, 3416, 4270, 4880, 5998, 6832, 8540, 11996, 14995, 17080, 20993, 23992, 29990, 34160, 41986, 47984, 59980, 83972, 104965, 119960, 167944, 182939, 209930, 239920, 335888, 365878, 419860, 731756, 839720, 914695, 1280573, 1463512, 1679440, 1829390, 2561146, 2927024, 3658780, 5122292, 6402865, 7317560, 10244584, 12805730, 14635120, 20489168, 25611460, 51222920, 102445840]

約数ペア:

[(1, 102445840), (2, 51222920), (4, 25611460), (5, 20489168), (7, 14635120), (8, 12805730), (10, 10244584), (14, 7317560), (16, 6402865), (20, 5122292), (28, 3658780), (35, 2927024), (40, 2561146), (56, 1829390), (61, 1679440), (70, 1463512), (80, 1280573), (112, 914695), (122, 839720), (140, 731756), (244, 419860), (280, 365878), (305, 335888), (427, 239920), (488, 209930), (560, 182939), (610, 167944), (854, 119960), (976, 104965), (1220, 83972), (1708, 59980), (2135, 47984), (2440, 41986), (2999, 34160), (3416, 29990), (4270, 23992), (4880, 20993), (5998, 17080), (6832, 14995), (8540, 11996)]