73122720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 144

約数和(自身を含む): 253380960

約数和(自身を除く): 180258240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1259, 1320, 1452, 1760, 1815, 1936, 2420, 2518, 2640, 2904, 3630, 3777, 3872, 4840, 5036, 5280, 5808, 6295, 7260, 7554, 9680, 10072, 11616, 12590, 13849, 14520, 15108, 18885, 19360, 20144, 25180, 27698, 29040, 30216, 37770, 40288, 41547, 50360, 55396, 58080, 60432, 69245, 75540, 83094, 100720, 110792, 120864, 138490, 151080, 152339, 166188, 201440, 207735, 221584, 276980, 302160, 304678, 332376, 415470, 443168, 457017, 553960, 604320, 609356, 664752, 761695, 830940, 914034, 1107920, 1218712, 1329504, 1523390, 1661880, 1828068, 2215840, 2285085, 2437424, 3046780, 3323760, 3656136, 4570170, 4874848, 6093560, 6647520, 7312272, 9140340, 12187120, 14624544, 18280680, 24374240, 36561360, 73122720]

約数ペア:

[(1, 73122720), (2, 36561360), (3, 24374240), (4, 18280680), (5, 14624544), (6, 12187120), (8, 9140340), (10, 7312272), (11, 6647520), (12, 6093560), (15, 4874848), (16, 4570170), (20, 3656136), (22, 3323760), (24, 3046780), (30, 2437424), (32, 2285085), (33, 2215840), (40, 1828068), (44, 1661880), (48, 1523390), (55, 1329504), (60, 1218712), (66, 1107920), (80, 914034), (88, 830940), (96, 761695), (110, 664752), (120, 609356), (121, 604320), (132, 553960), (160, 457017), (165, 443168), (176, 415470), (220, 332376), (240, 304678), (242, 302160), (264, 276980), (330, 221584), (352, 207735), (363, 201440), (440, 166188), (480, 152339), (484, 151080), (528, 138490), (605, 120864), (660, 110792), (726, 100720), (880, 83094), (968, 75540), (1056, 69245), (1210, 60432), (1259, 58080), (1320, 55396), (1452, 50360), (1760, 41547), (1815, 40288), (1936, 37770), (2420, 30216), (2518, 29040), (2640, 27698), (2904, 25180), (3630, 20144), (3777, 19360), (3872, 18885), (4840, 15108), (5036, 14520), (5280, 13849), (5808, 12590), (6295, 11616), (7260, 10072), (7554, 9680)]