131826800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 180

約数和(自身を含む): 382631760

約数和(自身を除く): 250804960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 89, 92, 100, 112, 115, 140, 161, 175, 178, 184, 200, 230, 280, 322, 350, 356, 368, 400, 445, 460, 529, 560, 575, 623, 644, 700, 712, 805, 890, 920, 1058, 1150, 1246, 1288, 1400, 1424, 1610, 1780, 1840, 2047, 2116, 2225, 2300, 2492, 2576, 2645, 2800, 3115, 3220, 3560, 3703, 4025, 4094, 4232, 4450, 4600, 4984, 5290, 6230, 6440, 7120, 7406, 8050, 8188, 8464, 8900, 9200, 9968, 10235, 10580, 12460, 12880, 13225, 14329, 14812, 15575, 16100, 16376, 17800, 18515, 20470, 21160, 24920, 26450, 28658, 29624, 31150, 32200, 32752, 35600, 37030, 40940, 42320, 47081, 49840, 51175, 52900, 57316, 59248, 62300, 64400, 71645, 74060, 81880, 92575, 94162, 102350, 105800, 114632, 124600, 143290, 148120, 163760, 185150, 188324, 204700, 211600, 229264, 235405, 249200, 286580, 296240, 329567, 358225, 370300, 376648, 409400, 470810, 573160, 659134, 716450, 740600, 753296, 818800, 941620, 1146320, 1177025, 1318268, 1432900, 1481200, 1647835, 1883240, 2354050, 2636536, 2865800, 3295670, 3766480, 4708100, 5273072, 5731600, 6591340, 8239175, 9416200, 13182680, 16478350, 18832400, 26365360, 32956700, 65913400, 131826800]

約数ペア:

[(1, 131826800), (2, 65913400), (4, 32956700), (5, 26365360), (7, 18832400), (8, 16478350), (10, 13182680), (14, 9416200), (16, 8239175), (20, 6591340), (23, 5731600), (25, 5273072), (28, 4708100), (35, 3766480), (40, 3295670), (46, 2865800), (50, 2636536), (56, 2354050), (70, 1883240), (80, 1647835), (89, 1481200), (92, 1432900), (100, 1318268), (112, 1177025), (115, 1146320), (140, 941620), (161, 818800), (175, 753296), (178, 740600), (184, 716450), (200, 659134), (230, 573160), (280, 470810), (322, 409400), (350, 376648), (356, 370300), (368, 358225), (400, 329567), (445, 296240), (460, 286580), (529, 249200), (560, 235405), (575, 229264), (623, 211600), (644, 204700), (700, 188324), (712, 185150), (805, 163760), (890, 148120), (920, 143290), (1058, 124600), (1150, 114632), (1246, 105800), (1288, 102350), (1400, 94162), (1424, 92575), (1610, 81880), (1780, 74060), (1840, 71645), (2047, 64400), (2116, 62300), (2225, 59248), (2300, 57316), (2492, 52900), (2576, 51175), (2645, 49840), (2800, 47081), (3115, 42320), (3220, 40940), (3560, 37030), (3703, 35600), (4025, 32752), (4094, 32200), (4232, 31150), (4450, 29624), (4600, 28658), (4984, 26450), (5290, 24920), (6230, 21160), (6440, 20470), (7120, 18515), (7406, 17800), (8050, 16376), (8188, 16100), (8464, 15575), (8900, 14812), (9200, 14329), (9968, 13225), (10235, 12880), (10580, 12460)]