72281880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18253}}^1$

素因数の和:18281

約数の個数: 96

約数和(自身を含む): 256286160

約数和(自身を除く): 184004280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 18253, 36506, 54759, 73012, 91265, 109518, 146024, 164277, 182530, 200783, 219036, 273795, 328554, 365060, 401566, 438072, 547590, 602349, 657108, 730120, 803132, 821385, 1003915, 1095180, 1204698, 1314216, 1606264, 1642770, 1807047, 2007830, 2190360, 2409396, 3011745, 3285540, 3614094, 4015660, 4818792, 6023490, 6571080, 7228188, 8031320, 9035235, 12046980, 14456376, 18070470, 24093960, 36140940, 72281880]

約数ペア:

[(1, 72281880), (2, 36140940), (3, 24093960), (4, 18070470), (5, 14456376), (6, 12046980), (8, 9035235), (9, 8031320), (10, 7228188), (11, 6571080), (12, 6023490), (15, 4818792), (18, 4015660), (20, 3614094), (22, 3285540), (24, 3011745), (30, 2409396), (33, 2190360), (36, 2007830), (40, 1807047), (44, 1642770), (45, 1606264), (55, 1314216), (60, 1204698), (66, 1095180), (72, 1003915), (88, 821385), (90, 803132), (99, 730120), (110, 657108), (120, 602349), (132, 547590), (165, 438072), (180, 401566), (198, 365060), (220, 328554), (264, 273795), (330, 219036), (360, 200783), (396, 182530), (440, 164277), (495, 146024), (660, 109518), (792, 91265), (990, 73012), (1320, 54759), (1980, 36506), (3960, 18253)]