131322240

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{3257}}^1$

素因数の和:3289

約数の個数: 192

約数和(自身を含む): 518412960

約数和(自身を除く): 387090720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3257, 3360, 4032, 4480, 5040, 5760, 6514, 6720, 8064, 9771, 10080, 13028, 13440, 16285, 19542, 20160, 22799, 26056, 29313, 32570, 39084, 40320, 45598, 48855, 52112, 58626, 65140, 68397, 78168, 91196, 97710, 104224, 113995, 117252, 130280, 136794, 146565, 156336, 182392, 195420, 205191, 208448, 227990, 234504, 260560, 273588, 293130, 312672, 341985, 364784, 390840, 410382, 416896, 455980, 469008, 521120, 547176, 586260, 625344, 683970, 729568, 781680, 820764, 911960, 938016, 1025955, 1042240, 1094352, 1172520, 1250688, 1367940, 1459136, 1563360, 1641528, 1823920, 1876032, 2051910, 2084480, 2188704, 2345040, 2735880, 2918272, 3126720, 3283056, 3647840, 3752064, 4103820, 4377408, 4690080, 5471760, 6253440, 6566112, 7295680, 8207640, 8754816, 9380160, 10943520, 13132224, 14591360, 16415280, 18760320, 21887040, 26264448, 32830560, 43774080, 65661120, 131322240]

約数ペア:

[(1, 131322240), (2, 65661120), (3, 43774080), (4, 32830560), (5, 26264448), (6, 21887040), (7, 18760320), (8, 16415280), (9, 14591360), (10, 13132224), (12, 10943520), (14, 9380160), (15, 8754816), (16, 8207640), (18, 7295680), (20, 6566112), (21, 6253440), (24, 5471760), (28, 4690080), (30, 4377408), (32, 4103820), (35, 3752064), (36, 3647840), (40, 3283056), (42, 3126720), (45, 2918272), (48, 2735880), (56, 2345040), (60, 2188704), (63, 2084480), (64, 2051910), (70, 1876032), (72, 1823920), (80, 1641528), (84, 1563360), (90, 1459136), (96, 1367940), (105, 1250688), (112, 1172520), (120, 1094352), (126, 1042240), (128, 1025955), (140, 938016), (144, 911960), (160, 820764), (168, 781680), (180, 729568), (192, 683970), (210, 625344), (224, 586260), (240, 547176), (252, 521120), (280, 469008), (288, 455980), (315, 416896), (320, 410382), (336, 390840), (360, 364784), (384, 341985), (420, 312672), (448, 293130), (480, 273588), (504, 260560), (560, 234504), (576, 227990), (630, 208448), (640, 205191), (672, 195420), (720, 182392), (840, 156336), (896, 146565), (960, 136794), (1008, 130280), (1120, 117252), (1152, 113995), (1260, 104224), (1344, 97710), (1440, 91196), (1680, 78168), (1920, 68397), (2016, 65140), (2240, 58626), (2520, 52112), (2688, 48855), (2880, 45598), (3257, 40320), (3360, 39084), (4032, 32570), (4480, 29313), (5040, 26056), (5760, 22799), (6514, 20160), (6720, 19542), (8064, 16285), (9771, 13440), (10080, 13028)]