2751583520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1999}}^1$

素因数の和:3250

約数の個数: 96

約数和(自身を含む): 7439040000

約数和(自身を除く): 4687456480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1229, 1999, 2458, 3998, 4916, 6145, 7996, 8603, 9832, 9995, 12290, 13993, 15992, 17206, 19664, 19990, 24580, 27986, 31984, 34412, 39328, 39980, 43015, 49160, 55972, 63968, 68824, 69965, 79960, 86030, 98320, 111944, 137648, 139930, 159920, 172060, 196640, 223888, 275296, 279860, 319840, 344120, 447776, 559720, 688240, 1119440, 1376480, 2238880, 2456771, 4913542, 9827084, 12283855, 17197397, 19654168, 24567710, 34394794, 39308336, 49135420, 68789588, 78616672, 85986985, 98270840, 137579176, 171973970, 196541680, 275158352, 343947940, 393083360, 550316704, 687895880, 1375791760, 2751583520]

約数ペア:

[(1, 2751583520), (2, 1375791760), (4, 687895880), (5, 550316704), (7, 393083360), (8, 343947940), (10, 275158352), (14, 196541680), (16, 171973970), (20, 137579176), (28, 98270840), (32, 85986985), (35, 78616672), (40, 68789588), (56, 49135420), (70, 39308336), (80, 34394794), (112, 24567710), (140, 19654168), (160, 17197397), (224, 12283855), (280, 9827084), (560, 4913542), (1120, 2456771), (1229, 2238880), (1999, 1376480), (2458, 1119440), (3998, 688240), (4916, 559720), (6145, 447776), (7996, 344120), (8603, 319840), (9832, 279860), (9995, 275296), (12290, 223888), (13993, 196640), (15992, 172060), (17206, 159920), (19664, 139930), (19990, 137648), (24580, 111944), (27986, 98320), (31984, 86030), (34412, 79960), (39328, 69965), (39980, 68824), (43015, 63968), (49160, 55972)]