72546320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11777}}^1$

素因数の和:11808

約数の個数: 80

約数和(自身を含む): 210307968

約数和(自身を除く): 137761648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 11777, 23554, 47108, 58885, 82439, 94216, 117770, 129547, 164878, 188432, 235540, 259094, 329756, 412195, 471080, 518188, 647735, 659512, 824390, 906829, 942160, 1036376, 1295470, 1319024, 1648780, 1813658, 2072752, 2590940, 3297560, 3627316, 4534145, 5181880, 6595120, 7254632, 9068290, 10363760, 14509264, 18136580, 36273160, 72546320]

約数ペア:

[(1, 72546320), (2, 36273160), (4, 18136580), (5, 14509264), (7, 10363760), (8, 9068290), (10, 7254632), (11, 6595120), (14, 5181880), (16, 4534145), (20, 3627316), (22, 3297560), (28, 2590940), (35, 2072752), (40, 1813658), (44, 1648780), (55, 1319024), (56, 1295470), (70, 1036376), (77, 942160), (80, 906829), (88, 824390), (110, 659512), (112, 647735), (140, 518188), (154, 471080), (176, 412195), (220, 329756), (280, 259094), (308, 235540), (385, 188432), (440, 164878), (560, 129547), (616, 117770), (770, 94216), (880, 82439), (1232, 58885), (1540, 47108), (3080, 23554), (6160, 11777)]