142915679920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:520

約数の個数: 240

約数和(自身を含む): 367718152032

約数和(自身を除く): 224802472112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 107, 130, 146, 208, 214, 241, 260, 292, 365, 428, 482, 520, 535, 584, 730, 856, 949, 964, 1040, 1070, 1168, 1205, 1391, 1460, 1712, 1898, 1928, 2140, 2410, 2782, 2920, 3133, 3796, 3856, 4280, 4745, 4820, 5329, 5564, 5840, 6266, 6955, 7592, 7811, 8560, 9490, 9640, 10658, 11128, 12532, 13910, 15184, 15622, 15665, 17593, 18980, 19280, 21316, 22256, 25064, 25787, 26645, 27820, 31244, 31330, 35186, 37960, 39055, 42632, 50128, 51574, 53290, 55640, 62488, 62660, 69277, 70372, 75920, 78110, 85264, 87965, 101543, 103148, 106580, 111280, 124976, 125320, 128935, 138554, 140744, 156220, 175930, 203086, 206296, 213160, 228709, 250640, 257870, 277108, 281488, 312440, 335231, 346385, 351860, 406172, 412592, 426320, 457418, 507715, 515740, 554216, 570203, 624880, 670462, 692770, 703720, 812344, 914836, 1015430, 1031480, 1108432, 1140406, 1143545, 1284289, 1340924, 1385540, 1407440, 1624688, 1676155, 1829672, 1882451, 2030860, 2062960, 2280812, 2287090, 2568578, 2681848, 2771080, 2851015, 3352310, 3659344, 3764902, 4061720, 4561624, 4574180, 5137156, 5363696, 5542160, 5702030, 6421445, 6704620, 7412639, 7529804, 8123440, 9123248, 9148360, 9412255, 10274312, 11404060, 12842890, 13409240, 14825278, 15059608, 16695757, 18296720, 18824510, 20548624, 22808120, 24471863, 25685780, 26818480, 29650556, 30119216, 33391514, 37063195, 37649020, 45616240, 48943726, 51371560, 59301112, 66783028, 74126390, 75298040, 83478785, 97887452, 102743120, 118602224, 122359315, 133566056, 137418923, 148252780, 150596080, 166957570, 195774904, 244718630, 267132112, 274837846, 296505560, 333915140, 391549808, 489437260, 549675692, 593011120, 667830280, 687094615, 978874520, 1099351384, 1335660560, 1374189230, 1786445999, 1957749040, 2198702768, 2748378460, 3572891998, 5496756920, 7145783996, 8932229995, 10993513840, 14291567992, 17864459990, 28583135984, 35728919980, 71457839960, 142915679920]

約数ペア:

[(1, 142915679920), (2, 71457839960), (4, 35728919980), (5, 28583135984), (8, 17864459990), (10, 14291567992), (13, 10993513840), (16, 8932229995), (20, 7145783996), (26, 5496756920), (40, 3572891998), (52, 2748378460), (65, 2198702768), (73, 1957749040), (80, 1786445999), (104, 1374189230), (107, 1335660560), (130, 1099351384), (146, 978874520), (208, 687094615), (214, 667830280), (241, 593011120), (260, 549675692), (292, 489437260), (365, 391549808), (428, 333915140), (482, 296505560), (520, 274837846), (535, 267132112), (584, 244718630), (730, 195774904), (856, 166957570), (949, 150596080), (964, 148252780), (1040, 137418923), (1070, 133566056), (1168, 122359315), (1205, 118602224), (1391, 102743120), (1460, 97887452), (1712, 83478785), (1898, 75298040), (1928, 74126390), (2140, 66783028), (2410, 59301112), (2782, 51371560), (2920, 48943726), (3133, 45616240), (3796, 37649020), (3856, 37063195), (4280, 33391514), (4745, 30119216), (4820, 29650556), (5329, 26818480), (5564, 25685780), (5840, 24471863), (6266, 22808120), (6955, 20548624), (7592, 18824510), (7811, 18296720), (8560, 16695757), (9490, 15059608), (9640, 14825278), (10658, 13409240), (11128, 12842890), (12532, 11404060), (13910, 10274312), (15184, 9412255), (15622, 9148360), (15665, 9123248), (17593, 8123440), (18980, 7529804), (19280, 7412639), (21316, 6704620), (22256, 6421445), (25064, 5702030), (25787, 5542160), (26645, 5363696), (27820, 5137156), (31244, 4574180), (31330, 4561624), (35186, 4061720), (37960, 3764902), (39055, 3659344), (42632, 3352310), (50128, 2851015), (51574, 2771080), (53290, 2681848), (55640, 2568578), (62488, 2287090), (62660, 2280812), (69277, 2062960), (70372, 2030860), (75920, 1882451), (78110, 1829672), (85264, 1676155), (87965, 1624688), (101543, 1407440), (103148, 1385540), (106580, 1340924), (111280, 1284289), (124976, 1143545), (125320, 1140406), (128935, 1108432), (138554, 1031480), (140744, 1015430), (156220, 914836), (175930, 812344), (203086, 703720), (206296, 692770), (213160, 670462), (228709, 624880), (250640, 570203), (257870, 554216), (277108, 515740), (281488, 507715), (312440, 457418), (335231, 426320), (346385, 412592), (351860, 406172)]