165724680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 545771520

約数和(自身を除く): 380046840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 330, 440, 446, 563, 660, 669, 892, 1115, 1126, 1320, 1338, 1689, 1784, 2230, 2252, 2453, 2676, 2815, 3345, 3378, 4460, 4504, 4906, 5352, 5630, 6193, 6690, 6756, 7359, 8445, 8920, 9812, 11260, 12265, 12386, 13380, 13512, 14718, 16890, 18579, 19624, 22520, 24530, 24772, 26760, 29436, 30965, 33780, 36795, 37158, 49060, 49544, 58872, 61930, 67560, 73590, 74316, 92895, 98120, 123860, 125549, 147180, 148632, 185790, 247720, 251098, 294360, 371580, 376647, 502196, 627745, 743160, 753294, 1004392, 1255490, 1381039, 1506588, 1883235, 2510980, 2762078, 3013176, 3766470, 4143117, 5021960, 5524156, 6905195, 7532940, 8286234, 11048312, 13810390, 15065880, 16572468, 20715585, 27620780, 33144936, 41431170, 55241560, 82862340, 165724680]

約数ペア:

[(1, 165724680), (2, 82862340), (3, 55241560), (4, 41431170), (5, 33144936), (6, 27620780), (8, 20715585), (10, 16572468), (11, 15065880), (12, 13810390), (15, 11048312), (20, 8286234), (22, 7532940), (24, 6905195), (30, 5524156), (33, 5021960), (40, 4143117), (44, 3766470), (55, 3013176), (60, 2762078), (66, 2510980), (88, 1883235), (110, 1506588), (120, 1381039), (132, 1255490), (165, 1004392), (220, 753294), (223, 743160), (264, 627745), (330, 502196), (440, 376647), (446, 371580), (563, 294360), (660, 251098), (669, 247720), (892, 185790), (1115, 148632), (1126, 147180), (1320, 125549), (1338, 123860), (1689, 98120), (1784, 92895), (2230, 74316), (2252, 73590), (2453, 67560), (2676, 61930), (2815, 58872), (3345, 49544), (3378, 49060), (4460, 37158), (4504, 36795), (4906, 33780), (5352, 30965), (5630, 29436), (6193, 26760), (6690, 24772), (6756, 24530), (7359, 22520), (8445, 19624), (8920, 18579), (9812, 16890), (11260, 14718), (12265, 13512), (12386, 13380)]