161309280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 192

約数和(自身を含む): 560867328

約数和(自身を除く): 399558048

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, 132, 137, 160, 165, 176, 220, 223, 240, 264, 274, 330, 352, 411, 440, 446, 480, 528, 548, 660, 669, 685, 822, 880, 892, 1056, 1096, 1115, 1320, 1338, 1370, 1507, 1644, 1760, 1784, 2055, 2192, 2230, 2453, 2640, 2676, 2740, 3014, 3288, 3345, 3568, 4110, 4384, 4460, 4521, 4906, 5280, 5352, 5480, 6028, 6576, 6690, 7136, 7359, 7535, 8220, 8920, 9042, 9812, 10704, 10960, 12056, 12265, 13152, 13380, 14718, 15070, 16440, 17840, 18084, 19624, 21408, 21920, 22605, 24112, 24530, 26760, 29436, 30140, 30551, 32880, 35680, 36168, 36795, 39248, 45210, 48224, 49060, 53520, 58872, 60280, 61102, 65760, 72336, 73590, 78496, 90420, 91653, 98120, 107040, 117744, 120560, 122204, 144672, 147180, 152755, 180840, 183306, 196240, 235488, 241120, 244408, 294360, 305510, 336061, 361680, 366612, 392480, 458265, 488816, 588720, 611020, 672122, 723360, 733224, 916530, 977632, 1008183, 1177440, 1222040, 1344244, 1466448, 1680305, 1833060, 2016366, 2444080, 2688488, 2932896, 3360610, 3666120, 4032732, 4888160, 5040915, 5376976, 6721220, 7332240, 8065464, 10081830, 10753952, 13442440, 14664480, 16130928, 20163660, 26884880, 32261856, 40327320, 53769760, 80654640, 161309280]

約数ペア:

[(1, 161309280), (2, 80654640), (3, 53769760), (4, 40327320), (5, 32261856), (6, 26884880), (8, 20163660), (10, 16130928), (11, 14664480), (12, 13442440), (15, 10753952), (16, 10081830), (20, 8065464), (22, 7332240), (24, 6721220), (30, 5376976), (32, 5040915), (33, 4888160), (40, 4032732), (44, 3666120), (48, 3360610), (55, 2932896), (60, 2688488), (66, 2444080), (80, 2016366), (88, 1833060), (96, 1680305), (110, 1466448), (120, 1344244), (132, 1222040), (137, 1177440), (160, 1008183), (165, 977632), (176, 916530), (220, 733224), (223, 723360), (240, 672122), (264, 611020), (274, 588720), (330, 488816), (352, 458265), (411, 392480), (440, 366612), (446, 361680), (480, 336061), (528, 305510), (548, 294360), (660, 244408), (669, 241120), (685, 235488), (822, 196240), (880, 183306), (892, 180840), (1056, 152755), (1096, 147180), (1115, 144672), (1320, 122204), (1338, 120560), (1370, 117744), (1507, 107040), (1644, 98120), (1760, 91653), (1784, 90420), (2055, 78496), (2192, 73590), (2230, 72336), (2453, 65760), (2640, 61102), (2676, 60280), (2740, 58872), (3014, 53520), (3288, 49060), (3345, 48224), (3568, 45210), (4110, 39248), (4384, 36795), (4460, 36168), (4521, 35680), (4906, 32880), (5280, 30551), (5352, 30140), (5480, 29436), (6028, 26760), (6576, 24530), (6690, 24112), (7136, 22605), (7359, 21920), (7535, 21408), (8220, 19624), (8920, 18084), (9042, 17840), (9812, 16440), (10704, 15070), (10960, 14718), (12056, 13380), (12265, 13152)]